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G2 recognized Altair SimSolid
Altair SimSolid

By Altair

4.3 out of 5 stars

How would you rate your experience with Altair SimSolid?

Altair SimSolid Pros and Cons: Top Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users highlight the ease of use of Altair SimSolid, enhancing productivity and streamlining structural analysis in design. (34 mentions)
Users appreciate the fast and accurate simulation capabilities of Altair SimSolid, enhancing design workflows effectively. (27 mentions)
Users value the time-saving efficiency of Altair SimSolid, completing complex analyses quickly without hassle. (25 mentions)
Users value the 95% accuracy of Altair SimSolid, enhancing confidence in design iterations and analysis efficiency. (19 mentions)
Users value the meshless application of Altair SimSolid, enabling quick and efficient analysis of complex assemblies. (16 mentions)
Users commend Altair SimSolid for its efficient analysis speed, enabling quick evaluations and seamless integration into workflows. (15 mentions)
Users value the setup ease of Altair SimSolid, allowing quick simulations and effortless model integration. (15 mentions)
Users express concerns about the lack of features in Altair SimSolid, limiting flexibility and usability in simulations. (11 mentions)
Users find Altair SimSolid not user-friendly due to unclear UI and difficult license management impacting collaboration. (6 mentions)
Users find the UX improvement needed in Altair SimSolid, citing confusing interface and limitations in functionality. (6 mentions)
Users find Altair SimSolid too complex for larger models, leading them to revert to more robust alternatives for serious tasks. (5 mentions)
Users highlight the missing features of Altair SimSolid, such as CAD modification tools and mesh import options. (5 mentions)
Users face meshing issues with Altair SimSolid, impacting accuracy for small shapes and local studies. (4 mentions)

Top Pros or Advantages of Altair SimSolid

1. Ease of Use
Users highlight the ease of use of Altair SimSolid, enhancing productivity and streamlining structural analysis in design.
See 34 mentions

See Related User Reviews

EC

EDUARDO C.

Mid-Market (51-1000 emp.)

5.0/5

"Fastest way to validate steel structures"

What do you like about Altair SimSolid?

The gain in time and agility in obtaining results compared to standard FEA is the biggest difference. It allows for more fluidity between design and s

Darius S.
DS

Darius S.

Small-Business (50 or fewer emp.)

4.5/5

"SimSolid has the tools for success in FEM."

What do you like about Altair SimSolid?

The embedded modeling tools create an easy to use workspace to render the results for FEA and Fatique. While there are some areas that have room for

2. Simulation
Users appreciate the fast and accurate simulation capabilities of Altair SimSolid, enhancing design workflows effectively.
See 27 mentions

See Related User Reviews

Verified User
I

Verified User

Mid-Market (51-1000 emp.)

4.5/5

"I liked simsolid to first do multiple initial design iteration before doing fea in optistruct"

What do you like about Altair SimSolid?

I like the simplicity of SimSolid. Also, the results are quite correlate with fea results so I go on use the simsolid for first couple of iteration un

Daniel K.
DK

Daniel K.

Small-Business (50 or fewer emp.)

4.0/5

"A very simple and easy - but still accurate calculations/simulations program (FEA)"

What do you like about Altair SimSolid?

That it is so simple and easy to learn how to use, no unneccessary functions. It is working very well to add files for simulation/calculation to SimSo

3. Time Saving
Users value the time-saving efficiency of Altair SimSolid, completing complex analyses quickly without hassle.
See 25 mentions

See Related User Reviews

DI

David I.

Small-Business (50 or fewer emp.)

4.0/5

"Analysis of Large Assemblies"

What do you like about Altair SimSolid?

There are two major advantages. First, you can bring in large assemblies like an dozer or excavator frame and it will easlily connect or determine t

Verified User
U

Verified User

Small-Business (50 or fewer emp.)

5.0/5

"Effortless FEA"

What do you like about Altair SimSolid?

1. Meshless 2.Most of the analysis can be done easily without much effort. 3.Can be done in very less time. 4.Gives 95% accurate results compared t

4. Accuracy
Users value the 95% accuracy of Altair SimSolid, enhancing confidence in design iterations and analysis efficiency.
See 19 mentions

See Related User Reviews

DI

David I.

Small-Business (50 or fewer emp.)

4.0/5

"Analysis of Large Assemblies"

What do you like about Altair SimSolid?

There are two major advantages. First, you can bring in large assemblies like an dozer or excavator frame and it will easlily connect or determine t

Verified User
U

Verified User

Small-Business (50 or fewer emp.)

5.0/5

"Effortless FEA"

What do you like about Altair SimSolid?

1. Meshless 2.Most of the analysis can be done easily without much effort. 3.Can be done in very less time. 4.Gives 95% accurate results compared t

5. Meshing Techniques
Users value the meshless application of Altair SimSolid, enabling quick and efficient analysis of complex assemblies.
See 16 mentions

See Related User Reviews

DI

David I.

Small-Business (50 or fewer emp.)

4.0/5

"Analysis of Large Assemblies"

What do you like about Altair SimSolid?

There are two major advantages. First, you can bring in large assemblies like an dozer or excavator frame and it will easlily connect or determine t

Verified User
U

Verified User

Small-Business (50 or fewer emp.)

5.0/5

"Effortless FEA"

What do you like about Altair SimSolid?

1. Meshless 2.Most of the analysis can be done easily without much effort. 3.Can be done in very less time. 4.Gives 95% accurate results compared t

6. Efficiency Improvement
Users commend Altair SimSolid for its efficient analysis speed, enabling quick evaluations and seamless integration into workflows.
See 15 mentions

See Related User Reviews

DI

David I.

Small-Business (50 or fewer emp.)

4.0/5

"Analysis of Large Assemblies"

What do you like about Altair SimSolid?

There are two major advantages. First, you can bring in large assemblies like an dozer or excavator frame and it will easlily connect or determine t

Murilo  R.
MR

Murilo R.

Small-Business (50 or fewer emp.)

5.0/5

"Exceptional Speed and Efficiency in Complex Simulations"

What do you like about Altair SimSolid?

I am thoroughly impressed with SimSolid's speed and low processing power consumption, even when solving complex problems. The interface is well-organi

7. Setup Ease
Users value the setup ease of Altair SimSolid, allowing quick simulations and effortless model integration.
See 15 mentions

See Related User Reviews

Murilo  R.
MR

Murilo R.

Small-Business (50 or fewer emp.)

5.0/5

"Exceptional Speed and Efficiency in Complex Simulations"

What do you like about Altair SimSolid?

I am thoroughly impressed with SimSolid's speed and low processing power consumption, even when solving complex problems. The interface is well-organi

Verified User
U

Verified User

Enterprise (> 1000 emp.)

4.0/5

"Really unique simulation package"

What do you like about Altair SimSolid?

It is very capable as it can handle levels of detail and number of parts that other traditional softwares just wouldn't be able to. It is really qucik

Top Cons or Disadvantages of Altair SimSolid

1. Lack of Features
Users express concerns about the lack of features in Altair SimSolid, limiting flexibility and usability in simulations.
See 11 mentions

See Related User Reviews

YM

Yash M.

Mid-Market (51-1000 emp.)

3.0/5

"A Balanced experience with Simsolid"

What do you dislike about Altair SimSolid?

1) Non-linear with separating contacts are not yet supported. 2) After certain number of steps, when the geometry starts showing large deflection, the

Verified User
U

Verified User

Enterprise (> 1000 emp.)

5.0/5

"Impressively fast and Accurate and great future potential"

What do you dislike about Altair SimSolid?

Its a black box. No output files are generated. Need to add some real time outpfiles to give the user feedback and also to learn more about the behind

2. Not User-Friendly
Users find Altair SimSolid not user-friendly due to unclear UI and difficult license management impacting collaboration.
See 6 mentions

See Related User Reviews

Verified User
U

Verified User

Mid-Market (51-1000 emp.)

3.5/5

"Refreshing after using Inspire, I'm glad this is in Altairs portfolio"

What do you dislike about Altair SimSolid?

Hard to understand how to optimize solves for accuracy - unclear UI. Documentation on advanced features is unclear, there are several features I have

Verified User
U

Verified User

Small-Business (50 or fewer emp.)

2.0/5

"The concept itself is really good, however further development is required."

What do you dislike about Altair SimSolid?

As of 2025, based on my real-life experience in the mining industry, dealing with welded steel structures, it works only with smaller models. As soon

3. UX Improvement
Users find the UX improvement needed in Altair SimSolid, citing confusing interface and limitations in functionality.
See 6 mentions

See Related User Reviews

Verified User
U

Verified User

Mid-Market (51-1000 emp.)

3.5/5

"Refreshing after using Inspire, I'm glad this is in Altairs portfolio"

What do you dislike about Altair SimSolid?

Hard to understand how to optimize solves for accuracy - unclear UI. Documentation on advanced features is unclear, there are several features I have

YM

Yash M.

Mid-Market (51-1000 emp.)

3.0/5

"A Balanced experience with Simsolid"

What do you dislike about Altair SimSolid?

1) Non-linear with separating contacts are not yet supported. 2) After certain number of steps, when the geometry starts showing large deflection, the

4. Complex Modeling
Users find Altair SimSolid too complex for larger models, leading them to revert to more robust alternatives for serious tasks.
See 5 mentions

See Related User Reviews

Alexander B.
AB

Alexander B.

Enterprise (> 1000 emp.)

4.0/5

"Change in what's possible in parametric optimization using Simsolid"

What do you dislike about Altair SimSolid?

Relatively complicate to estimate the calculation error, pure ability to take in account a stress risers and unexistent CAD modification tools.

Verified User
U

Verified User

Small-Business (50 or fewer emp.)

2.0/5

"The concept itself is really good, however further development is required."

What do you dislike about Altair SimSolid?

As of 2025, based on my real-life experience in the mining industry, dealing with welded steel structures, it works only with smaller models. As soon

5. Missing Features
Users highlight the missing features of Altair SimSolid, such as CAD modification tools and mesh import options.
See 5 mentions

See Related User Reviews

Alexander B.
AB

Alexander B.

Enterprise (> 1000 emp.)

4.0/5

"Change in what's possible in parametric optimization using Simsolid"

What do you dislike about Altair SimSolid?

Relatively complicate to estimate the calculation error, pure ability to take in account a stress risers and unexistent CAD modification tools.

NI

N I.

Mid-Market (51-1000 emp.)

4.5/5

"Almost immediate Design Exploration"

What do you dislike about Altair SimSolid?

Full blackbox, missing mesh import/ fem native as file, apart of CAD

6. Meshing Issues
Users face meshing issues with Altair SimSolid, impacting accuracy for small shapes and local studies.
See 4 mentions

See Related User Reviews

NI

N I.

Mid-Market (51-1000 emp.)

4.5/5

"Almost immediate Design Exploration"

What do you dislike about Altair SimSolid?

Full blackbox, missing mesh import/ fem native as file, apart of CAD

Verified User
U

Verified User

Mid-Market (51-1000 emp.)

5.0/5

"Fast end reliable"

What do you dislike about Altair SimSolid?

In some case, could be interesting to have a mesh

Altair SimSolid Reviews (154)

Reviews

Altair SimSolid Reviews (154)

4.3
154 reviews
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Rodrigo C.
RC
Engenheiro de desenvolvimento de produto
Mid-Market (51-1000 emp.)
"The simulation is very quikly"
What do you like best about Altair SimSolid?

Don't need to prepare the model, to eliminated the edges and create a mesh. I think this version is good to do initiate analysis, and you can view the way of the project, the local of possibles problem. Review collected by and hosted on G2.com.

What do you dislike about Altair SimSolid?

For a local study, with non-linearity of material and geometric, do you need to use a hypermesh. it's have more accuracy Review collected by and hosted on G2.com.

Verified User in Automotive
UA
Small-Business (50 or fewer emp.)
"Quick turnaround but confidence with management needs evolve"
What do you like best about Altair SimSolid?

Quick and easy to use, you can generate a quick model in just minutes and the solution time is fast, no need to mesh Review collected by and hosted on G2.com.

What do you dislike about Altair SimSolid?

There is not intutive or guidelines for some of the modeling elements it use, sometimes the restrictions are difficult to set if the constraints elements do not have a clear definition or how they are being used Review collected by and hosted on G2.com.

VR
FEA Structural Analyst
Enterprise (> 1000 emp.)
"Suitable for Concept Design Iteration"
What do you like best about Altair SimSolid?

-Quick simulation time provide opportunity to do multiple iteration hence improving product time to market

-Pre-Processing time is very less as there is no need to setup contacts

-Customer support can be availed at any stage Review collected by and hosted on G2.com.

What do you dislike about Altair SimSolid?

Non-linear Capability is still evolvinng Review collected by and hosted on G2.com.

Verified User in Mining & Metals
UM
Enterprise (> 1000 emp.)
"SIMSOLID Software Review"
What do you like best about Altair SimSolid?

I have been using SIMSOLID for over two years, and its advanced meshless modeling capabilities have proven invaluable in expediting the analysis of complex geometries. This software has significantly enhanced my ability to provide rapid results to my CAE team, enabling them to make timely decisions and implement appropriate design modifications.

SIMSOLID has been particularly beneficial during the conceptual design phase of several projects, including the design of lifting devices, steel structures, rail structures, heavy mining equipment, and various general mechanical systems. The efficiency of the software has allowed me to assess the reliability of multiple design iterations quickly and effectively, thus saving considerable time during the early stages of development. Once a mature design is reached, I conduct further validation using more detailed finite element analysis (FEA) tools, such as HyperMesh, to obtain more precise stress values.

The ability to extract reaction forces, apply contact interactions swiftly, assign various joint properties, and conduct a range of analyses—from linear static to fatigue and complex vibration analysis—are some of the key features that make SIMSOLID highly efficient for preliminary evaluations. This versatility has been instrumental in providing swift insights into design iterations and offering informed recommendations.

In summary, SIMSOLID has been a crucial tool for my team during the conceptual phase of design, allowing for the timely selection of appropriate design modifications and significantly reducing the time required to achieve a mature model. Once the design has reached this stage, detailed FEA software is employed for final validation. Review collected by and hosted on G2.com.

What do you dislike about Altair SimSolid?

While SIMSOLID offers significant advantages in rapid conceptual analysis, there are a few areas where it falls short. First, the accuracy of stress values can sometimes be a concern, especially when compared to more detailed finite element analysis tools. While it serves well in the early stages of design, the stress results often require further validation through more robust FEA software to ensure precision.

Additionally, the running time can be significantly impacted when dealing with multiple contact interactions, which detracts from the software's otherwise efficient performance. This issue becomes particularly noticeable in complex assemblies where multiple joints or contacts are involved, leading to longer computation times.

Finally, the lack of geometry editing features within the software is a limitation. Users must often rely on external CAD tools for modifications, which can interrupt the workflow and lead to inefficiencies. Review collected by and hosted on G2.com.

Verified User in Consulting
CC
Small-Business (50 or fewer emp.)
"Structural design in record time with true automation"
What do you like best about Altair SimSolid?

Altair SimSolid is an unparalleled tool, allowing you to evaluate design concepts in seconds until you find the one that performs best and meets the specific requirements of each project. The learning curve of Altair is very fast, with short, intuitive, and sufficient training sessions to get you started working on your own projects.

There are two aspects of Altair SimSolid that I find most noteworthy: (1) Automation of preprocessing, and (2) the evaluation of new models. (1) Reading complex assemblies is very fast, and the software is extremely capable of correctly recognizing contacts, welds, and even bolts/nuts, without requiring CAD simplification. (2) Once a simulation model is created, it is very simple to duplicate it and apply it to a new geometry without making major adjustments.

I use Altair SimSolid in my projects because it allows me to evaluate the performance of complete assemblies at a very low computational cost, speeding up my design processes. Finally, it is worth noting its compatibility with other Altair products, enabling the verification of models with traditional finite elements (with mesh), complementing the analysis with topology optimization, or even evaluating multiphysics with EDEM. Review collected by and hosted on G2.com.

What do you dislike about Altair SimSolid?

It's not a problem specific to Altair, but once you've experienced simulating without a mesh and getting results in such a short time, you feel that it would be great to have an equivalent tool for other physics, such as CFD (Computational Fluid Dynamics). Review collected by and hosted on G2.com.

VM
Vehicle integration Engineer
Enterprise (> 1000 emp.)
"Quick Design Review"
What do you like best about Altair SimSolid?

User friendly GUI, Low learning curve, optimal approach,

As a designer it gives me freedom to simulate design to forecast future failures by executing thermal & structural simulations. Review collected by and hosted on G2.com.

What do you dislike about Altair SimSolid?

Feature enhancements could be done to simulate the complex structure involving different type of contact. Review collected by and hosted on G2.com.

Verified User in Automotive
UA
Mid-Market (51-1000 emp.)
"Refreshing after using Inspire, I'm glad this is in Altairs portfolio"
What do you like best about Altair SimSolid?

Great for imperfect geometry. Great control over contacts. Fast solving. Review collected by and hosted on G2.com.

What do you dislike about Altair SimSolid?

Hard to understand how to optimize solves for accuracy - unclear UI. Documentation on advanced features is unclear, there are several features I have not been able to work out how to use. Review collected by and hosted on G2.com.

Eduardo T.
ET
Doctoral Student
Mid-Market (51-1000 emp.)
"SimSolid - facilitated workflow"
What do you like best about Altair SimSolid?

The most helpful feature about simsolid is its quickness in pre-processing a model. When in need of a quick simulation for verfifying things, Simsolid is the best because you can quickly generate the model. Review collected by and hosted on G2.com.

What do you dislike about Altair SimSolid?

There are few downsides related to it. If I were to find some disadvantage, I would say it is the hard time you will have when trying to track down the incertanties inside the model. But honestly, if you got to this point you should just use Hypermesh... Review collected by and hosted on G2.com.

AK
Design Analyst
Enterprise (> 1000 emp.)
"Reduced Product Development Cycle Time"
What do you like best about Altair SimSolid?

Better GUI, Better Integration with CAD

Different type of simulation can be done like structural, heat transfer in single window page Review collected by and hosted on G2.com.

What do you dislike about Altair SimSolid?

Non- linear capability can be enhanced to improve accuracy Review collected by and hosted on G2.com.

DI
Engineering Manager
Small-Business (50 or fewer emp.)
"Analysis of Large Assemblies"
What do you like best about Altair SimSolid?

There are two major advantages. First, you can bring in large assemblies like an dozer or excavator frame and it will easlily connect or determine the contact between items that are not contacting or that are interfering. This allows one to bring in files or components that are designed for manufacturing like large weldments without having to alter them first to have exactly face to face contact. The other is that after bringing in the large assembly, you do not have to mesh it to be able to do contact analysis. Also, even with contact, the analysis runs extremely quickly for the complexity of the model Review collected by and hosted on G2.com.

What do you dislike about Altair SimSolid?

It would be nice to be able to have more options for loading for points and lines especially prescribed displacement. Review collected by and hosted on G2.com.

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