# FlexSim Reviews
**Vendor:** FlexSim Software Products  
**Category:** [Business Process Simulation Software](https://www.g2.com/categories/business-process-simulation)  
**Average Rating:** 4.4/5.0  
**Total Reviews:** 57
## About FlexSim
FlexSim is 3D simulation modeling software, transforming your existing data into accurate predictions. Our clients are engineers and decision makers who see the potential in a process that could be improved. Our approach goes way beyond spreadsheets. It combines powerful statistical analysis with 3D visualization, allowing you to test &quot;what if&quot; scenarios in a risk-free virtual environment. Our clients use it to make smarter decisions where it really counts-in the real world. In order to truly understand your production, logistical, or healthcare system, you need to account for the hundreds or thousands of complex, interrelated actions that occur each and every day. Add in the random behavior that always occurs in the real world, and you have a scenario that can&#39;t be accurately considered through traditional analysis methods. By building and evaluating a digital twin of your process, simulation provides EXACTLY this level of accuracy and results. Uncover the true cause of a production bottleneck. Find the right tweaks to power up your order picking speeds. If you can identify an area for improvement, simulation with FlexSim can help you solve the problem.



## FlexSim Pros & Cons
**What users like:**

- Users value the **accuracy** of FlexSim, allowing for realistic simulations of real-time environments and interactions. (1 reviews)
- Users find FlexSim to be a **powerful and innovative simulation tool** that accurately replicates real-time environments. (1 reviews)

**What users dislike:**

- Users face significant **performance issues** with FlexSim, experiencing slow simulations and unexpected model closures that require rework. (1 reviews)
- Users experience **slow simulation speeds** and unexpected model closures, leading to frustration and additional rework. (1 reviews)

## FlexSim Reviews
  ### 1. Extraordinary

**Rating:** 5.0/5.0 stars

**Reviewed by:** Roushan J. | Research Project Assistant, Consulting, Small-Business (50 or fewer emp.)

**Reviewed Date:** October 26, 2023

**What do you like best about FlexSim?**

There are so many :
1. 3D visualization
2. DES: easy to understand 
3. I can make any model in this with the most ease. 
4. Digital twin integration (which I like most)
5. I have made more than 100 models in Flexsim which is a milestone for me, Thanks to FlexSim.

**What do you dislike about FlexSim?**

There is a rare dislike for FlexSim .
You can't dislike the things which give you more comfort however there is some sort of assumptions always have to make in term of the library but it's okay
but 
I just want to learn emulation, there is no video tutorial for that like choosing the right plc, or how to connect hardware to software. There should be a video tutorial

**What problems is FlexSim solving and how is that benefiting you?**

I had a consultancy project about Productivity Improvement I did it with flexSim. And by this Software I identified the bottlenecks and rectified it .

  ### 2. FlexSim is a Very good software tool for Discrete Event Simulation engineers and Digital Twin.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Manufacturing | Enterprise (> 1000 emp.)

**Reviewed Date:** September 12, 2023

**What do you like best about FlexSim?**

As FlexSim user from last 5yrs, what I appreciate most about this software is its user-friendly interface, modeling  capabilities, and 3D visualizations. FlexSim simplifies complex simulations with its drag-and-drop features and 3d object libraries. The customization and scripting options are flexible. The support and user community of Flexsim answers make problem-solving easy. its an invaluable tool for my work.

Especially I like Process Flow, Tree Nodes API, GUI building option with JS support, external DB connection, External programming(Python) support, HTTP host for connection REST API's and list of statistical disrtibutions available to use in coding.

**What do you dislike about FlexSim?**

Flexsim not yet properly developed Git repositories for Python libraries to control Flexsim externally, manual method takes huge time. Reinforcement Learning need more detailed docimentation and a detail video on how to use with proper use cases.

Need to develop new feature, while coding if the object is selected it should highlight in model, so it makes more visually good and comfertable to decode bugs. Need to add Google sheets data import and export options like excel.

**What problems is FlexSim solving and how is that benefiting you?**

FlexSim is an very good tool for industrial engineers, supports in solving bottlenecks analysis, MTTR and MTBS analysis and optimization, material flow management, and effective WIP control. It's a best tool for streamlining processes and enhancing production efficiency

  ### 3. A great digital twin software

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Mechanical or Industrial Engineering | Small-Business (50 or fewer emp.)

**Reviewed Date:** May 21, 2024

**What do you like best about FlexSim?**

The ability to customize many options, real-time processing views and the ability to summarize the outcomes.

**What do you dislike about FlexSim?**

I wish there were more options to customize human aspects and ergonomics.

**What problems is FlexSim solving and how is that benefiting you?**

allows me to simulate the "what-if" situations at a much lower cost and time

  ### 4. Flexsim review

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Manufacturing | Enterprise (> 1000 emp.)

**Reviewed Date:** December 03, 2023

**What do you like best about FlexSim?**

The support and help page alongside the live team is very good and active for flexsim, so even a beginner can learn and move through the software quite easily. I have mastered a lot of complex in the past 5 months, before which I was a beginner in the software.

**What do you dislike about FlexSim?**

There are a few minor and rare bugs here and there but nothing that the support team couldn't help with.

**What problems is FlexSim solving and how is that benefiting you?**

Designing line simulations of my manufacturing lines to understand throughput due to various input conditions

  ### 5. Great working with such an interactive tool

**Rating:** 5.0/5.0 stars

**Reviewed by:** Moosa kaleemullah S. | Smart manufacturing engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** March 02, 2023

**What do you like best about FlexSim?**

Powerful innovative and interactive tool simulating tool with accurate results.it does provide u to simulate the real time environment. Everything in real time could be simulated starting from the breakdowns to small stoppages and interaction of resources in the factory premises

**What do you dislike about FlexSim?**

Issues with the model as the mode size increases the simulating speed reduces.apart from from this the model closes itself creating issues to the user , as the user has to rework on the model from the start.

**What problems is FlexSim solving and how is that benefiting you?**

Average wip calculations, max wip evaluation ,
Model feasibility ,best placement of the machine in a given space.

  ### 6. Flexsim: A powerful tool for business and research

**Rating:** 5.0/5.0 stars

**Reviewed by:** Pradeep A. | Student, Small-Business (50 or fewer emp.)

**Reviewed Date:** August 18, 2022

**What do you like best about FlexSim?**

Flexsim is an amazing software that allows to simulate and optimize any tasks. It is very user-friendly and has a wide range of features that can be customized according to the needs. Flexsim has helped me immensely in my research projects. It allows me to test out different scenarios and see which one is the most efficient. I highly recommend Flexsim to anyone who wants to improve their business processes or use it for research purposes.

**What do you dislike about FlexSim?**

Flexsim should create more resources (tutorials, how-to videos, etc.) to help users get the most out of the software. Additionally, the user interface looks old and it could be improved.

**What problems is FlexSim solving and how is that benefiting you?**

Flexsim is solving the problem of inefficient business processes. This is benefiting me by allowing me to research different scenarios and find the most efficient one.

  ### 7. FlexSim is a complete simulation software.

**Rating:** 5.0/5.0 stars

**Reviewed by:** João V. | Researcher, Mid-Market (51-1000 emp.)

**Reviewed Date:** October 10, 2022

**What do you like best about FlexSim?**

FlexSim has a friendly interface with useful 3D module. For me, the best thing about FlexSim is the customer service, with quick responses and help on every doubts that you have.

**What do you dislike about FlexSim?**

Sometimes it is not easy to build more complex models. I know that process flow is helpful in this case, but there are few tutorials about this feature. Moreover, more intuitive API connecting FlexSim with Python would be very helpful.

**What problems is FlexSim solving and how is that benefiting you?**

FlexSim helps me to model and understand systems with a magnificent 3D view.  It is relevant to perform visual analysis with non-specialist customers, to sell the proposals, and verify the model workflow.

  ### 8. As I am a fresher to this domain it really helped me to develop my knowledge

**Rating:** 5.0/5.0 stars

**Reviewed by:** Priyanka G. | Graduate Trainee, Small-Business (50 or fewer emp.)

**Reviewed Date:** August 06, 2022

**What do you like best about FlexSim?**

Whenever your not understanding or 
got any problem I just ask flexsim they answer it so quickly and give you alternate solution so you can use either method which is fusible.

**What do you dislike about FlexSim?**

Nothing much about complaint. I love flexsim service you people are great thank you for such service and it would better if one solution accessible in all the version

**What problems is FlexSim solving and how is that benefiting you?**

Flexsim helping me solving process flow and whenever I want to build a model I just post my method they send me model explaining how can we achieve it. And in flexscript code and it increase my learn

  ### 9. Perfect GUI DES software for any industry

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Automotive | Enterprise (> 1000 emp.)

**Reviewed Date:** January 18, 2023

**What do you like best about FlexSim?**

It's user interface is very easy to learn. Drag and drop library is the best.

**What do you dislike about FlexSim?**

Some bugs in the conveyor systems and agvs.

**What problems is FlexSim solving and how is that benefiting you?**

Optimizing design of production line for buffer studies

  ### 10. Very flexible DES software

**Rating:** 5.0/5.0 stars

**Reviewed by:** Osama A. | Assistant Professor, Mid-Market (51-1000 emp.)

**Reviewed Date:** March 21, 2022

**What do you like best about FlexSim?**

3D models can cover many industries. I'm using it for different industries: steel foundry, plastic extrusion, education, 3D sand printing, mining sites and machining processes.

**What do you dislike about FlexSim?**

I wished it can give a build-in report, like Arena simulation from Rockwell Automation. Statistical collecter is a very complicated tool. Changing menus and options every year.

**Recommendations to others considering FlexSim:**

Build-in report for queue time, WIP, productivity, utilization, and other Queuing performance indicators. 
Generate general routes depending on user definition, not using the TSP solutions. 
Have manufacturing package, including pot, extrusion, casting, forging, drilling, machining, animation.

**What problems is FlexSim solving and how is that benefiting you?**

I'm trying to build a virtual manufacturing site that can help industries to take the opportunity to evaluate their proposed automation. Evaluating electrified fleet for different industries.

  ### 11. Remarkable Simulation Software

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jacob E. | Industrial Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** March 21, 2022

**What do you like best about FlexSim?**

The most helpful aspect of FlexSim is the ability to test out projects in a digital environment before spending large sums of time and money on the physical implementation.

**What do you dislike about FlexSim?**

One thing that I dislike is the lack of tutorials, especially in regard to the emulation side of FlexSim. Luckily, the FlexSim answers forum has been a useful tool to receive assistance when necessary.

**Recommendations to others considering FlexSim:**

Take a considerable amount of time to determine the reason for purchasing a simulation software and weigh the cost versus the benefit.

**What problems is FlexSim solving and how is that benefiting you?**

While I have only been using FlexSim for roughly a year, I have already had success in providing justification for improving the efficiency of one of our lean cells.

  ### 12. Powerful Software

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Food Production | Enterprise (> 1000 emp.)

**Reviewed Date:** March 22, 2022

**What do you like best about FlexSim?**

I feel like this software can do anything.  So far, I've focused mainly on building a warehouse simulation model, and I've been able to solve every issue I had.  I'm also impressed with the amount of data I can pull from the model.

**What do you dislike about FlexSim?**

There is a steep learning curve and I am still learning as I go.  The initial training was helpful, but I still had a lot of questions as I built my first actual model.  I've been very impressed with the answers.flexsim message board; I'd probably be lost without it.  Since I am new to 3d simulation modeling and I have no background in coding, I definitely needed some help starting out, but I need it less as I go now.

**Recommendations to others considering FlexSim:**

Overall, I think this is great software.  It works well for warehouse and manufacturing environments.  Be prepared to utilize the available help/training though, because if you're new to simulation, you'll need it.

**What problems is FlexSim solving and how is that benefiting you?**

I've used it for a new warehouse we are building.  I've been able to analyze capacity, tow motor usage, dock usage, and congestion.  It's the first simulation model I've ever built, and I know the software can do more than I have currently done.

  ### 13. Excellent for quick verification of concepts

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Consumer Goods | Enterprise (> 1000 emp.)

**Reviewed Date:** March 22, 2022

**What do you like best about FlexSim?**

The ability to write custom code in nearly any component of the simulation has proven to be incredibly helpful. This makes simulation of oddball mechanisms and conveyors possible without too much effort. FlexSim has been most helpful as a method of quickly visualizing a concept without the time or expense of needing to pay an outside contractor. A basic model is easier for many people to understand than a spreadsheet containing the same information.

**What do you dislike about FlexSim?**

I jumped into the software with no tutorials or training, and did find some of the nomenclature unusual, and hard to follow when reading through some of the online literature. I would recommend a knowledge of at least one basic language in order to get full functionality, a coworker with no programming experience at all found the object model confusing to work with.

**What problems is FlexSim solving and how is that benefiting you?**

FlexSim is being used to identify bottle necks in a buffer/storage system. FlexSim was used to prove the existance of the bottle neck, and as justification to pay for an outside simulation.

  ### 14. Magnitude of Flexibility

**Rating:** 5.0/5.0 stars

**Reviewed by:** Mahmud S. | Customer Service Specialist, Enterprise (> 1000 emp.)

**Reviewed Date:** May 25, 2022

**What do you like best about FlexSim?**

user-friendly. Very flexible. So smart and get out the best out of you as a modelr. The tutorials on YouTube are thorough. I'm very happy that I was introduced to FlexSim

**What do you dislike about FlexSim?**

I do not currently have any feedback on how the software can be further improved. I can code anything on it.

**Recommendations to others considering FlexSim:**

Reach out to the support team any time you face a wall building your model

**What problems is FlexSim solving and how is that benefiting you?**

Healthcare Systems optimization

  ### 15. User friendly and very simple to build, analyze and experiment models

**Rating:** 5.0/5.0 stars

**Reviewed by:** Gagan K. | Simulation Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** December 09, 2020

**What do you like best about FlexSim?**

Whenever you encounter a problem while using Flexsim, the Flexsim team support will always be there to help you. The best part of using Flexsim is I was so surprised to see the robots functional features which I didn't have it in my previous simulation software called Automod. The visual representation of Flexsim model is catchy and anyone who wants to view the entire plant function will definitely have a treat for eyes. Dashboards are really awesome to do statistical analyses, gives better clarity of machine utilization and gives a platform to experiment with so many combinations.

**What do you dislike about FlexSim?**

So many updates keep coming but that's not a dislike for sure, but it's a time consuming to upgrade.
Also, the model limits should be increased from 30 to 70 for free users at least to work on building SMEs at home. Fully built (a section or a part) of SMEs will have a better reach to the clients or manufacturing company to rethink about implementation of the software in their company.
Flexsim license price can be reduced or given in a discount price for people planning to open a start-up consultant to help industry solve their problem easily. This way this software gets good recognition in the competitive market.

**What problems is FlexSim solving and how is that benefiting you?**

Identifying bottlenecks in the Manufacturing process line, optimizing the production line by increasing the throughput and reducing the inventory in between the processes. Optimizing the healthcare clinic queue system for patients waiting and speeding up the examine process. Next plan is to model a rice milling factory with a warehouse management. The warehouse and logistics will be new for me to explore Flexsim. Another, one will be managing food take away management and order delivery to the customers.

Benefits:
Compare to my previous software that I used to build and analyze models, Flexsim is so user friendly and dragging & dropping machines were something that I used to code in my previous software.

  ### 16. Very pleased with everything about FlexSim, complex yet relatively easy to use

**Rating:** 5.0/5.0 stars

**Reviewed by:** John F. | Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** February 07, 2022

**What do you like best about FlexSim?**

We like the ability to model without being a programmer or having a lot of programming knowledge.  We use the main software, healthcare version, and the Floworks add-on.

**What do you dislike about FlexSim?**

I would like more practical uses of the software in learning videos.  The courses are excellent, but I would like to see more practical software uses from users or industry.

**Recommendations to others considering FlexSim:**

Stick with it.  It may seem like a lot to digest initially, but it will make sense.

**What problems is FlexSim solving and how is that benefiting you?**

We are currently solving logistics distribution and equipment set up in a clinic set up.  A more significant problem we are using it for is to map a commodity value chain from end to end and identify risk.

  ### 17. Good software and very good customer service

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Construction | Small-Business (50 or fewer emp.)

**Reviewed Date:** April 20, 2022

**What do you like best about FlexSim?**

The software allows to do everything you need to simulate a fabrication, and the forum for questions and answers is really good, with lot of examples and a lot of people that help you out really quick

**What do you dislike about FlexSim?**

I miss more practical examples of simulations and features, applied in a practical way on the flexsim webpage and tutorials in it, to be able to have a solid base to try anything

**What problems is FlexSim solving and how is that benefiting you?**

I am getting more data to use in my fabrication planning, such as the estimate total production time for any case of input I get from the system and being able to be really flexible

  ### 18. FlexSim is a powerful tool that will give many insights into our operations.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Building Materials | Mid-Market (51-1000 emp.)

**Reviewed Date:** March 22, 2022

**What do you like best about FlexSim?**

FlexSim allows us to breakdown current processes and find bottlenecks and improvement areas. It also lets us simulate process changes before making capital investments.

**What do you dislike about FlexSim?**

Understanding and utilizing the many tools can be difficult. Thankfully there are many online resources for support. It can also be difficult to undo model changes and return to a repaired state.

**Recommendations to others considering FlexSim:**

Be willing to spend time learning the software to achieve full benefits.

**What problems is FlexSim solving and how is that benefiting you?**

Currently, we are still in the building phase of our models, but I have learned much more about our processes by researching them for the model. We look forward to benefiting from the software.

  ### 19. Happy with Flexsim

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Retail | Enterprise (> 1000 emp.)

**Reviewed Date:** March 22, 2022

**What do you like best about FlexSim?**

Very User friendly with lots of features. You can finet tune the simulation model with the help of coding which adds to the flexibility which is nice to have for advanced users.

**What do you dislike about FlexSim?**

Having more training videos would be helpful. The community is great but don't a lot of questions asked over there (I am imagining something like stackoverflow where there are plenty of user contributions).

**What problems is FlexSim solving and how is that benefiting you?**

Modelling the current fulfillment process. Discrete event simulation is another way to take a dig at the process and work on optimization. Flexsim offers both which is helpful.

  ### 20. Remarkable flexibility in a simulation package

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jason H. | Automation Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** February 09, 2022

**What do you like best about FlexSim?**

The direct customization of all items and entities, the extensive library of pre-designed fixtures, and the ease of importing custom fixtures.  The ability to customize the control logic for events and entity processing.

**What do you dislike about FlexSim?**

A system crash (twice) somehow corrupted the auto-save backup file causing me to redo hours of work.  However, it is very easy to make additional copies at regular intervals.

**Recommendations to others considering FlexSim:**

I have used other simulation software with satisfaction.  But FlexSim is an exemplary product that offers its customers an innovative method in visual and quantitative analysis of a problem space.

**What problems is FlexSim solving and how is that benefiting you?**

Conveyor system design using calculated throughput capacity when constrained by process machinery.  Simulation software identified effects of scenarios not considered.

  ### 21. Excellent product for simulating different health care scenarios

**Rating:** 5.0/5.0 stars

**Reviewed by:** Heather L. | Professor, Enterprise (> 1000 emp.)

**Reviewed Date:** March 21, 2022

**What do you like best about FlexSim?**

FlexSim is a robust software that is very useful in simulating different scenarios for health care organizations. We used it to model patient flow and staffing levels for a health care clinic. The technical support offered by FlexSim is top notch!

**What do you dislike about FlexSim?**

As with any new software, there is a learning curve to get started. I don't see this as a negative though. That is the case with any new software one learns.

**What problems is FlexSim solving and how is that benefiting you?**

We used this to improve patient flow, increase productivity of providers, and to improve overall efficiency.

  ### 22. 20+ years FlexSim user's thought

**Rating:** 5.0/5.0 stars

**Reviewed by:** Sung K. | Statistical Modeler, Enterprise (> 1000 emp.)

**Reviewed Date:** February 07, 2022

**What do you like best about FlexSim?**

Customer/Techincal Support and FlexSim forum

**What do you dislike about FlexSim?**

I can't think of anything yet. If I have to say one thing, the 2022 logo isn't cool...

**What problems is FlexSim solving and how is that benefiting you?**

I have used it for all my consulting projects, which focuses on order fulfillment system. Thanks to the flexibility of building a model, I can provide the model fairly easily to a tool that can be used by the client.

  ### 23. Really good for manufacturing slow simulations

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Automotive | Enterprise (> 1000 emp.)

**Reviewed Date:** June 07, 2022

**What do you like best about FlexSim?**

The process flow options almost eliminate the need to code. The documentation and tutorials are really helpful and so is the flexSim forum

**What do you dislike about FlexSim?**

Could have more hands-on tutorial project videos on youtube which could be helpful. Learning resources are little limited

**Recommendations to others considering FlexSim:**

FlexSim is very likely to solve whatever simulation work you are trying to solve. Don't use it for Global Supply Chain Simulations though.

**What problems is FlexSim solving and how is that benefiting you?**

Really complex material flow simulation work.

  ### 24. Flexsim Simple to Complex

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Food & Beverages | Enterprise (> 1000 emp.)

**Reviewed Date:** February 07, 2022

**What do you like best about FlexSim?**

simple easy to build models, that are quick to build, and can be as complex as needed, without having to get into writing custom code

**What do you dislike about FlexSim?**

Would like to have a few more shapes for equipment.   like a stretch wrap.

**Recommendations to others considering FlexSim:**

easy to use, easy for others to understand and see

**What problems is FlexSim solving and how is that benefiting you?**

work on both large scale capital equipment and facility design and small line balance and performance models.  the benefits are proper size and qty of equipment purchased and able to convey bottlenecks to a wider audiance.

  ### 25. Powerful Tool for System Design

**Rating:** 4.0/5.0 stars

**Reviewed by:** Michael Y. | Senior Application Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** March 21, 2022

**What do you like best about FlexSim?**

Flexsim is a powerful tool for validating complex material handling designs

**What do you dislike about FlexSim?**

The learning curve is very steep and there are some tedious steps to get a working model

**What problems is FlexSim solving and how is that benefiting you?**

Complex industrial automation and material handling systems such are conveyor sortation, merging, recirculation, and palletizing. The ability to simulate high rate designs has been instrumental in our validation process.

  ### 26. FlexSim & Tractors

**Rating:** 5.0/5.0 stars

**Reviewed by:** Marco L. | Senior Information Security Analyst, Enterprise (> 1000 emp.)

**Reviewed Date:** February 07, 2022

**What do you like best about FlexSim?**

Its easiness of use and the video tutorials

**What do you dislike about FlexSim?**

FlexSIm is such a great tool that it's difficult to find something to dislike.

**What problems is FlexSim solving and how is that benefiting you?**

We use FlexSim to simulate all kinds of manufacturing and logistics processes. We have been able to save significant money by optimizing resources needed to operate the systems and testing alternative layouts.

  ### 27. Using  FlexSim as part of course curriculum

**Rating:** 3.5/5.0 stars

**Reviewed by:** Daniel C. | Adjunct Instructor, Enterprise (> 1000 emp.)

**Reviewed Date:** March 24, 2022

**What do you like best about FlexSim?**

Ease of use and accessibility for PC users

**What do you dislike about FlexSim?**

Not MAC friendly and huge problem for MAC users

**What problems is FlexSim solving and how is that benefiting you?**

I attempted to use this product within an online learning environment

  ### 28. Great product for Material Handling Analytics

**Rating:** 4.0/5.0 stars

**Reviewed by:** Siva Sankar V. | Sr Data Scientist, Enterprise (> 1000 emp.)

**Reviewed Date:** February 07, 2022

**What do you like best about FlexSim?**

* User friendly libraries
* Good visuals
* Advanced modeling capabilities

**What do you dislike about FlexSim?**

* Learning curve compared to other products
* Less documentation to learn flex-script

**What problems is FlexSim solving and how is that benefiting you?**

Modeling MH processes and Flexsim proved to be the leader in this market

  ### 29. It is a great, easy to learn software

**Rating:** 5.0/5.0 stars

**Reviewed by:** Zach B. | Design Engineer I, Enterprise (> 1000 emp.)

**Reviewed Date:** November 30, 2021

**What do you like best about FlexSim?**

The auto code completion function when trying to write code.

**What do you dislike about FlexSim?**

I don't like how the fluid conveyors contents create a spike effect if there is more fluid than the max content on the conveyor.

**What problems is FlexSim solving and how is that benefiting you?**

I am solving a process to packaging manufacturing line application.

  ### 30. Implement Flexsim to Analyze Production System

**Rating:** 4.5/5.0 stars

**Reviewed by:** Nur C. | COO, Small-Business (50 or fewer emp.)

**Reviewed Date:** December 27, 2020

**What do you like best about FlexSim?**

Flexsim has helped me to analyze the production system I could see the problem in the system then I got the solution and make trial and error to get fit/best solution

**What do you dislike about FlexSim?**

I got so many assumptions to represent my model because some object can't represent my real system

**What problems is FlexSim solving and how is that benefiting you?**

Bottleneck and excess WIP items. In a complex production system, I got difficulties finding the core problem, It seems like every workstation has a problem. But when I simulated in Flexsim,  I found there is a workstation that not optimized. I got the problem, but I don't know if I solve the problem directly, is it really solve the problem? Maybe it will create a new problem. It will cost a lot if I do trial errors directly. but Flexsim facilitates me with experiment tools So I don't worry to spend a lot of money. Experiment tools give me a report in very detail.

  ### 31. Analyze the software for value stream processing.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Boštjan M. | Research And Development Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** December 19, 2020

**What do you like best about FlexSim?**

Easy to use software with 3D graphics for better visualization of the process and graphs for a better overall process overview. Some simple models can be built very fast with a few clicks. I think that using advanced software called OPTIMISER can be a winning combination because we can precisely calculate the best possibilities in our process without repeating simulations many times. Results can be easily exported and presented in Excel 3D/2D graphs.

**What do you dislike about FlexSim?**

For more advanced simulation models, knowledge of coding/programming is a must. The problem also lies with the Virtual Reality feature because the program is using only one core on the system, which means in larger models, VR simulation is not possible due to low frame rates. I think the program should be optimized to run on multiple cores to be able to use the full power of modern computers. I also miss a larger library of pre-made items/resources. Since our company has a good internal support team for FlexSim, they were able to build a good internal library so we as users have a better and easier experience. Finally, I miss connectivity with other software (in my case, Robot Studio to estimate robot cycle times).

**Recommendations to others considering FlexSim:**

This software is intended for daily use due to its complexity, and it takes time to build and analyze simulations to be useful. When considering purchasing it, keep in mind that good output from this software requires time for building and analyzing the simulation output. This time is worthwhile because it can uncover significant savings in production, storage, or wherever you need it.

**What problems is FlexSim solving and how is that benefiting you?**

Assembly process in production to see automation possibilities and get a better overview of bottlenecks in the current process. For example, we consider some automation to replace manual workers with robots. We use this software to confirm/correct our estimations and see potential risks or influence of automation on new work processes. The second field of use would be for logistic purposes to evaluate the stream of material from molding machines to storage and to assembly lines. Calculating how many AGVs we need, how to optimize storage areas in order to reduce travel time and the number of people we need for transportation, work, etc. In one word, Flexim is software to build processes the same way SolidWorks/Catia or other CAD programs are needed to design 3D models of products.

  ### 32. 3D Simulation with some learning curve

**Rating:** 4.0/5.0 stars

**Reviewed by:** Gregor S. | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 06, 2020

**What do you like best about FlexSim?**

Flexsim offers a really nice UI trough which simulation secenarios can be easily created. It is possible to import custom CAD files to improve the accuracy of the simulation and have a exact copy of the real process. In order to make an in depth simulation it is somehow difficult since you have to write custom code. The process flow tool is really good, once you understand it's logic.

**What do you dislike about FlexSim?**

It takes some learning time to get used to the program. The manual is sometimes quite unclear, so it is a trial and error process. More then once I had to make suboptimal changes of the real state, in order to rapresent it in the simulation. With more experience things will get better.

**Recommendations to others considering FlexSim:**

The forum of flexsim is really a good place to search for answers if you encounter problems. The community is quite active and tries to help and solve your problem.

**What problems is FlexSim solving and how is that benefiting you?**

Rapresent real life processes in a simulation software, in order to identify issues and possible solutions.

  ### 33. System Analyst- simulator Engineer

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Industrial Automation | Mid-Market (51-1000 emp.)

**Reviewed Date:** January 04, 2021

**What do you like best about FlexSim?**

It is a good tool to show customers how their system will and can perform

**What do you dislike about FlexSim?**

There is often the need of having someone coding for customization. But for an engineer is enough user friendly, if there are enough GUI. I would prefer to have the centralization of modules saved that today there is not.

**What problems is FlexSim solving and how is that benefiting you?**

problems:some errors that could crash the system. Now the big errors are solved. But in the past the was an error that was crashing the file. But having backup files is always good for these cases. And I never lost files. Benefits, it is very customizable. You are able to simulate everything you want.

  ### 34. Great Next Gen 3D Software for Manufacturing and Many other Industries

**Rating:** 4.5/5.0 stars

**Reviewed by:** Vinay M. | Enterprise (> 1000 emp.)

**Reviewed Date:** December 14, 2020

**What do you like best about FlexSim?**

3D modeling, easy to program, easy to use, easy to custom-built feature, the team at flexsim was very supportive. Cliff and Brian were very good to work with.

**What do you dislike about FlexSim?**

Nothing to be honest. it was good tool. i am very proud.

**Recommendations to others considering FlexSim:**

definitely must when 1. you can spend time simulating 2. ready to experiment with different scenario 3. when visualization is very important

**What problems is FlexSim solving and how is that benefiting you?**

railway yard modeling, We were able to design a green site.

  ### 35. Manufacturing line simulations with interactive tools for improvement

**Rating:** 4.5/5.0 stars

**Reviewed by:** Mohsin S. | Graduate Engineering Trainee, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 28, 2020

**What do you like best about FlexSim?**

Rendering and animation is almost the way we want it, tools used can improve the lines overall efficiency. Works according to our inputs and many variables can be added.

**What do you dislike about FlexSim?**

Some critical variables can't be yet put in the current version. Some animation are not the way we want it.

**What problems is FlexSim solving and how is that benefiting you?**

Manufacturing line bottlenecks were removed by using flexsim. Crane improvement could be done using different variables. Value stream mapping data could put into it and could be checked.

  ### 36. The Great experience

**Rating:** 4.0/5.0 stars

**Reviewed by:** Sultan S. | Enterprise (> 1000 emp.)

**Reviewed Date:** December 03, 2020

**What do you like best about FlexSim?**

The most beautiful thing of FlexSim is that it's so user friendly...even I'm using it first time in my life I don't found any difficulty

**What do you dislike about FlexSim?**

Everything is good and if the devlopers can enhance the graphics little bit it will look more realistic

**Recommendations to others considering FlexSim:**

If you want to simulate what you are seeing in real life then it's best.

**What problems is FlexSim solving and how is that benefiting you?**

I'm making my company's layout in order to minimise the travelling time of the job.

  ### 37. good simulation model with 3D visualization

**Rating:** 3.5/5.0 stars

**Reviewed by:** Rubina Parvin H. | Design Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** December 24, 2020

**What do you like best about FlexSim?**

Environmental effect in 3D simulation model

**What do you dislike about FlexSim?**

some time hard to find mistake in large 3d model

**What problems is FlexSim solving and how is that benefiting you?**

i used it during my Master's degree for analysis of production for  working out machine and operator utilization and process cycle time calculation with  uniform workload ,U shape cell and takt time concept and how we can minimize waste  activities in the production line

  ### 38. Flexsim good software platform for analysis

**Rating:** 5.0/5.0 stars

**Reviewed by:** Namdev P. | Researcher, Mid-Market (51-1000 emp.)

**Reviewed Date:** December 25, 2020

**What do you like best about FlexSim?**

The results and data in one window after running the simulation. It helps in understanding as the data is provided in well organized manner. Eg throughput time and dispatch output etc

**What do you dislike about FlexSim?**

I would love to learn the flowworks properly.  I little bit struggled

**What problems is FlexSim solving and how is that benefiting you?**

We completed few complex manufacturing system in flexsim and have analyzed the system effuciemcy and throughput

  ### 39. Best place to create, visualize and simulate!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Rushi S. | Small-Business (50 or fewer emp.)

**Reviewed Date:** December 28, 2020

**What do you like best about FlexSim?**

Real life adaptations of graphics for systems like manipulators or forklifts etc.

**What do you dislike about FlexSim?**

A user friendly environment and interface for non-technical users.

**What problems is FlexSim solving and how is that benefiting you?**

I've been using it mainly for educational purposes. However, it is very efficient way to plan your warehouse layout or design you supply chain using the software.

  ### 40. Logistics analysis for rebar

**Rating:** 4.5/5.0 stars

**Reviewed by:** Daniel H. | Control Project Manager, Enterprise (> 1000 emp.)

**Reviewed Date:** December 29, 2020

**What do you like best about FlexSim?**

you can upload an sketchup model, an with that you have a real model

**What do you dislike about FlexSim?**

Sometimes you don't know what version is the correct one

**Recommendations to others considering FlexSim:**

The main difference is that is designed for 3D

**What problems is FlexSim solving and how is that benefiting you?**

minimize movement of materias reduce waste of time and transportation

  ### 41. Flexing, good and useful software, but not well known

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Packaging and Containers | Small-Business (50 or fewer emp.)

**Reviewed Date:** December 26, 2020

**What do you like best about FlexSim?**

The fact that I can do interactive simulations of real world scenarios

**What do you dislike about FlexSim?**

While I was learning, the tutorials were outdated. Also, too many blocked features with the free version.

**Recommendations to others considering FlexSim:**

Pay for the license which will give you the full access to many necessary to learn features.

**What problems is FlexSim solving and how is that benefiting you?**

The simulation of the processes used to produce plastic tags for food products. By analyzing the takt time of all the processes involved, I was able to identify where to focus our improvement options.

  ### 42. Review FlexSim

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Pharmaceuticals | Mid-Market (51-1000 emp.)

**Reviewed Date:** December 17, 2020

**What do you like best about FlexSim?**

I can identify bottlenecks in the process and take quick decision for any improvement for each process

**What do you dislike about FlexSim?**

FlexSim should include more statistical analysis and improve the reporting when I analyze the results of my simulation

**Recommendations to others considering FlexSim:**

If you want to find bottlenecks in your process let’s buy FlexSim for your company
Or reduce your cycle time you can pay for this simulation tool

**What problems is FlexSim solving and how is that benefiting you?**

Main problems that I have resolved with FlexSim are identify bottlenecks, reduce the scrap and improve the cycle time of the process

  ### 43. Amazing Software for Automation

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Translation and Localization | Mid-Market (51-1000 emp.)

**Reviewed Date:** December 07, 2020

**What do you like best about FlexSim?**

A complete warehouse can be designed and automation can be used to check the productivity and a lot of other things. This helps to understand what can be changed and how we can go about making changes as well in a warehouse.

**What do you dislike about FlexSim?**

I cannot think of anything which was disliked in Flexsim.

**What problems is FlexSim solving and how is that benefiting you?**

I was trying to redesign our sortation set up so this helped me understand the capacity of the building and how we can redesign the sortation which can give us more throughput.

  ### 44. My review when using flexsim that this software is interactive and informative

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Education Management | Small-Business (50 or fewer emp.)

**Reviewed Date:** December 20, 2020

**What do you like best about FlexSim?**

what i like best is when using flexsim i can add import from other software

**What do you dislike about FlexSim?**

the downsides is you need to have a high spec laptop/pc

**What problems is FlexSim solving and how is that benefiting you?**

im using flexsim software to simulate queque therory of a customer service room

  ### 45. Overall a great tool to have

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Plastics | Mid-Market (51-1000 emp.)

**Reviewed Date:** December 03, 2020

**What do you like best about FlexSim?**

It’s a great tool to use to increase the efficiency of your workplace.

**What do you dislike about FlexSim?**

It’s a little bit of a learning curve to learn the software. It’s also quite steep to afford by small companies.

**Recommendations to others considering FlexSim:**

Be patient in learning how to use the software

**What problems is FlexSim solving and how is that benefiting you?**

Simulating a manufacturing environment and seeing where the bottle necks are. Changing layouts and simulating scenarios to aid in the design stage is really cost effective for changes needed.

  ### 46. User interface

**Rating:** 4.0/5.0 stars

**Reviewed by:** PERUMALSAMY M. | Industrial Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** December 05, 2020

**What do you like best about FlexSim?**

The user interface is user-friendly
Best simulation software

**What do you dislike about FlexSim?**

Cost of the following software high and there is no option like students version

**What problems is FlexSim solving and how is that benefiting you?**

Inventory management and simulation of manufacturing processes

  ### 47. A fun helpful simulation apps

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Banking | Small-Business (50 or fewer emp.)

**Reviewed Date:** December 28, 2020

**What do you like best about FlexSim?**

Its easy to learn flexsim and the visual is simple

**What do you dislike about FlexSim?**

Sometimes i git confused to do something complicated one. Seems the coding on flexsim is still just simple level

**What problems is FlexSim solving and how is that benefiting you?**

Normally its related to manufacturing or service, to do a simulation n estimate results before apply in real life.

  ### 48. Great simulation tool for healthcare

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Higher Education | Small-Business (50 or fewer emp.)

**Reviewed Date:** December 21, 2020

**What do you like best about FlexSim?**

Ease of usage and very simple user interface

**What do you dislike about FlexSim?**

Some more objects and simulation capabilities   for service industry and non manufacturing industries would be helpful

**What problems is FlexSim solving and how is that benefiting you?**

We simulated the Emergency Room arrivals using Flexsim for a learning project in class. It helped us realize better staffing.

  ### 49. Overall good simulation software

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Mechanical or Industrial Engineering | Small-Business (50 or fewer emp.)

**Reviewed Date:** December 04, 2020

**What do you like best about FlexSim?**

Intuitive and easy to use once training performed. 
Flexible enough (we can use the drag and drop interface but we can also personalize a component by coding)
Large choice of scenarios

**What do you dislike about FlexSim?**

Not available/supported on all computers

**What problems is FlexSim solving and how is that benefiting you?**

3D modeling, stochastic modeling. 
Allowed us to visualize and compare industry 4.0 models performance and effectiveness.

  ### 50. Flexsim software used at manufacturing plant- 8/10

**Rating:** 3.5/5.0 stars

**Reviewed by:** Siddhant Vishal C. | Integrated Work System Lead, Mid-Market (51-1000 emp.)

**Reviewed Date:** September 24, 2020

**What do you like best about FlexSim?**

The ease to simulate plant processes in Flexsim.

**What do you dislike about FlexSim?**

The User interface could improve in terms of tools thumbnails

**Recommendations to others considering FlexSim:**

Great software  from my POV in terms of manufacturing process improvement

**What problems is FlexSim solving and how is that benefiting you?**

Manufacturing flow to work problems. Prioritizing and identiying bottlenecks in process lines


## FlexSim Discussions
  - [How to communicate with other software, such as MATLAB Simulink?](https://www.g2.com/discussions/how-to-communicate-with-other-software-such-as-matlab-simulink) - 2 comments, 1 upvote
  - [What is FlexSim used for?](https://www.g2.com/discussions/what-is-flexsim-used-for) - 1 comment
  - [Which software is best for simulation?](https://www.g2.com/discussions/which-software-is-best-for-simulation) - 1 comment

- [View FlexSim pricing details and edition comparison](https://www.g2.com/products/flexsim/reviews?open_modal_url=%2Fproducts%2Fflexsim%2Fwishlists%3Fhost_path%3D%252Fproducts%252Fflexsim%252Freviews%26source%3Dsticky_header_pin&section=pricing&secure%5Bexpires_at%5D=2026-05-23+03%3A10%3A23+-0500&secure%5Bsession_id%5D=8f143e3a-a454-4fa2-b2e6-0c503ad5aec5&secure%5Btoken%5D=517e7f3b3584f32148b63b6879db73756b2c16b0b92853edc8a941c91744e205&format=llm_user)

## FlexSim Features
**Design**
- 3D/solid modeling Tools

**Model Development**
- Process Mapping - Simulation Software
- Abstraction - Simulation Software
- Model Creation - Simulation Software

**Design & Modeling - Plant Design Management Systems**
- Rules-Based Design
- Structural Design
- Component Library
- 3D Modeling

**Performance Metrics**
- Statistics - Simulation Software
- Performance Visualization - Simulation Software

**Simulation & Optimization - Plant Design Management Systems**
- Virtual Validation
- Digital Twins
- Virtual Tour
- Processes
- Process Simulation
- Plant Simulation

**Work**
- Discrete event modeling
- Continuous event modeling
- Manufacturing process simulation
- Integrate

**Visualizations**
- Verification - Simulation Software
- Real-World Visualization - Simulation Software

**Data Management - Plant Design Management Systems**
- Integration
- Data Types
- Import and Export
- Insights

**Environment**
- Hardware support
- Task
- Command Clarity

**Scenario Analysis**
- Monte Carlo Analysis - Simulation Software
- Sensitivity Analysis - Simulation Software
- Parameter Variation Analysis - Simulation Software

## Top FlexSim Alternatives
  - [AnyLogic](https://www.g2.com/products/anylogic/reviews) - 4.2/5.0 (47 reviews)
  - [Simio](https://www.g2.com/products/simio/reviews) - 4.3/5.0 (25 reviews)
  - [SIMUL8](https://www.g2.com/products/simul8/reviews) - 4.1/5.0 (18 reviews)

