--- title: Inventor Nastran Reviews meta\_title: 'Inventor Nastran Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 23 reviews by the users' company size, role or industry to find out how Inventor Nastran works for a business like yours. aggregate\_rating: rating\_value: 4.0 review\_count: 23 scale: '5' date\_modified: '2026-08-07' parent\_category: name: CAD & PLM url: https://www.g2.com/categories/cad-plm --- ### Inventor Nastran Pros and Cons: Top Advantages and Disadvantages #### Quick AI Summary Based on G2 Reviews Generated from real user reviews Users appreciate the **ease of use** of Inventor Nastran, allowing straightforward definition of parameters and seamless integration. [(1 mentions)](https://www.g2.com/products/inventor-nastran/reviews?filters%5Bsentiment_snippet%5D=2018537&qs=pros-and-cons#reviews) Users value the **setup ease** of Inventor Nastran, allowing straightforward parameter definition and seamless integration with Inventor. [(1 mentions)](https://www.g2.com/products/inventor-nastran/reviews?filters%5Bsentiment_snippet%5D=2018549&qs=pros-and-cons#reviews) Users appreciate the **flexible parameter customization** in Inventor Nastran, enhancing their simulation capabilities significantly. [(1 mentions)](https://www.g2.com/products/inventor-nastran/reviews?filters%5Bsentiment_snippet%5D=2018542&qs=pros-and-cons#reviews) Users find **assembly issues** prevalent in Inventor Nastran, lacking advanced features and recent updates for improved usability. [(1 mentions)](https://www.g2.com/products/inventor-nastran/reviews?filters%5Bsentiment_snippet%5D=2018547&qs=pros-and-cons#reviews) Users find **meshing issues** due to lack of advanced features, making result interpretation less effective. [(1 mentions)](https://www.g2.com/products/inventor-nastran/reviews?filters%5Bsentiment_snippet%5D=2018540&qs=pros-and-cons#reviews) ### Top Pros or Advantages of Inventor Nastran ##### 1. Ease of Use Users appreciate the **ease of use** of Inventor Nastran, allowing straightforward definition of parameters and seamless integration. [ See 1 mentions ](https://www.g2.com/products/inventor-nastran/reviews?filters%5Bsentiment_snippet%5D=2018537&qs=pros-and-cons#reviews) See Related User Reviews CP Chris P. Mid-Market (51-1000 emp.) 2.5/5 "Well featured FEA product" What do you like about Inventor Nastran? The software isn't over-simplified, so I can easily define specific loading or constraint parameters. It integrates well with Inventor. ##### 2. Setup Ease Users value the **setup ease** of Inventor Nastran, allowing straightforward parameter definition and seamless integration with Inventor. [ See 1 mentions ](https://www.g2.com/products/inventor-nastran/reviews?filters%5Bsentiment_snippet%5D=2018549&qs=pros-and-cons#reviews) See Related User Reviews CP Chris P. Mid-Market (51-1000 emp.) 2.5/5 "Well featured FEA product" What do you like about Inventor Nastran? The software isn't over-simplified, so I can easily define specific loading or constraint parameters. It integrates well with Inventor. ##### 3. Tools Users appreciate the **flexible parameter customization** in Inventor Nastran, enhancing their simulation capabilities significantly. [ See 1 mentions ](https://www.g2.com/products/inventor-nastran/reviews?filters%5Bsentiment_snippet%5D=2018542&qs=pros-and-cons#reviews) See Related User Reviews CP Chris P. Mid-Market (51-1000 emp.) 2.5/5 "Well featured FEA product" What do you like about Inventor Nastran? The software isn't over-simplified, so I can easily define specific loading or constraint parameters. It integrates well with Inventor. ### Top Cons or Disadvantages of Inventor Nastran ##### 1. Assembly Issues Users find **assembly issues** prevalent in Inventor Nastran, lacking advanced features and recent updates for improved usability. [ See 1 mentions ](https://www.g2.com/products/inventor-nastran/reviews?filters%5Bsentiment_snippet%5D=2018547&qs=pros-and-cons#reviews) See Related User Reviews CP Chris P. Mid-Market (51-1000 emp.) 2.5/5 "Well featured FEA product" What do you dislike about Inventor Nastran? The software doesn't have more advanced adaptive meshing features, nor the ability to make symmetric results appear as a full assembly. I would like I ##### 2. Meshing Issues Users find **meshing issues** due to lack of advanced features, making result interpretation less effective. [ See 1 mentions ](https://www.g2.com/products/inventor-nastran/reviews?filters%5Bsentiment_snippet%5D=2018540&qs=pros-and-cons#reviews) See Related User Reviews CP Chris P. Mid-Market (51-1000 emp.) 2.5/5 "Well featured FEA product" What do you dislike about Inventor Nastran? The software doesn't have more advanced adaptive meshing features, nor the ability to make symmetric results appear as a full assembly. I would like I ## Top-Rated Alternatives [ ![Ansys Fluent](https://images.g2crowd.com/uploads/product/hd_favicon/f81862c245a1305e970d834eb338dbb0/ansys-fluent.svg "Ansys Fluent") Ansys Fluent 4.5/5(122) ](https://www.g2.com/products/ansys-fluent/reviews) [ ![Ansys Mechanical](https://images.g2crowd.com/uploads/product/hd_favicon/844264459ce6e13295aaedf69ddb16a1/ansys-mechanical.svg "Ansys Mechanical") Ansys Mechanical 4.4/5(93) ](https://www.g2.com/products/ansys-mechanical/reviews) [ ![SolidWorks Simulation](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_239bd9fed8ff51a6b1ba27a52f4ad1df/dassault-systemes-solidworks-simulation.png "SolidWorks Simulation") SolidWorks Simulation 4.4/5(60) ](https://www.g2.com/products/dassault-systemes-solidworks-simulation/reviews) [ View All Alternatives ](https://www.g2.com/products/inventor-nastran/competitors/alternatives) ![Ramón P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Ramón P.") RP Ramón P. Design Engineer 10/31/2025 "Perfect Integration with Inventor Professional" 4.5/5 What do you like best about Inventor Nastran? I have enjoyed using Inventor Nastran due to its intuitive and highly customizable interface, which makes learning and using the software quite easy, especially in an educational context with the guidance of a tutor. I greatly appreciate the direct integration with Inventor Professional, as I frequently use this software and its compatibility significantly optimizes my workflow, allowing me to perform analyses without leaving the CAD environment. I also value the open license for students and the ease with which it can be obtained. Inventor Nastran has been invaluable for validating the structural behavior of my designs before manufacturing them, helping me solve issues related to strength, stiffness, and material optimization in mechanical components. It has allowed me to detect and analyze critical stress areas and reduce the weight of my parts without compromising safety. I found the function to optimize the bicycle frame particularly useful, in addition to its ability to perform advanced analyses that Inventor Professional could not cover. Review collected by and hosted on G2.com. What do you dislike about Inventor Nastran? The interface for configuring contacts and meshes is sometimes a bit confusing, especially at first. Review collected by and hosted on G2.com. What problems is Inventor Nastran solving and how is that benefiting you? Inventor Nastran allowed me to validate the structural behavior of my designs before manufacturing them, optimizing strength and stiffness. It reduces the weight of parts without compromising safety and is compatible with Inventor Professional, streamlining my workflow. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: OrganicAI Translated CP Chris P. Head of Drawing Office Mid-Market (51-1000 emp.) 2/19/2025 "Well featured FEA product" 2.5/5 What do you like best about Inventor Nastran? The software isn't over-simplified, so I can easily define specific loading or constraint parameters. It integrates well with Inventor. Review collected by and hosted on G2.com. What do you dislike about Inventor Nastran? The software doesn't have more advanced adaptive meshing features, nor the ability to make symmetric results appear as a full assembly. I would like ISO clipping to view elements above a set threashold of stress only as a way to interrogate results. In general I have not seen huge advances in this software since I started using it, so it feels a little forgotten. Review collected by and hosted on G2.com. What problems is Inventor Nastran solving and how is that benefiting you? Analysis of lifting equipment primarily for use in the events industry. The software is well integrated in my CAD package. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Organic ![Verified User in Mechanical or Industrial Engineering](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Mechanical or Industrial Engineering") UM Verified User in Mechanical or Industrial Engineering Small-Business (50 or fewer emp.) 10/1/2018 "Opensource CAE" 3.5/5 What do you like best about Inventor Nastran? First of all, the fact that it is open-source and completely available to anyone is what i like the most about it. And other than that, one can define solvers specific to his/her problem. Review collected by and hosted on G2.com. What do you dislike about Inventor Nastran? The complex GUI coupled with low visual sims as compared to its competitors (Workbench, Hypermesh, etc) The automesh function is not as good as that of Workbench Review collected by and hosted on G2.com. Recommendations to others considering Inventor Nastran: If you have a good teacher for the software, its worth it. Or else you need to spend a lot of time figuring out the ins and outs of this software package Review collected by and hosted on G2.com. What problems is Inventor Nastran solving and how is that benefiting you? We used it for composite analysis of carbon fiber structures in our project Review collected by and hosted on G2.com. Show More Validated ReviewerSource: Seller invite AS Andy S. CAE Engineer Oil & Energy Enterprise (\> 1000 emp.) 11/14/2017 "Systemic analysis using NEi Nastran" 4.5/5 What do you like best about Inventor Nastran? I have constantly preferred autodesk items and coming to NEi Nastran, the alternatives it accommodates part coinciding are different. It is among practical choices in CAE industry. Review collected by and hosted on G2.com. What do you dislike about Inventor Nastran? I truly need to see nastran push ahead as it unquestionably needs upgrades. There is convenientce issues frequently when there is another redesign. Nonattendance of highlights in 2D demonstrate fitting is a drawback. Review collected by and hosted on G2.com. Recommendations to others considering Inventor Nastran: I would recommend to email autodesk for trial version use it and decide upon to purchase the license. Review collected by and hosted on G2.com. What problems is Inventor Nastran solving and how is that benefiting you? I used Nastran for simulating heat dissipation examination on motor mounts on coupling comprised in a abrasive environment. Review collected by and hosted on G2.com. Show More 11/16/2017 Current UserValidated ReviewerIncentivizedSource: G2 invite ![Verified User in Machinery](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Machinery") UM Verified User in Machinery Mid-Market (51-1000 emp.) 12/28/2017 "FEA Solutions" 5/5 What do you like best about Inventor Nastran? I like that this works seamlessly with autodesk Inventor. its fairly simple to use if you know what you are doing. this product is great at helping to lower costs of testing parts when you can see if the frame will or parts will stand up to the stress or load that you are going to put on the parts Review collected by and hosted on G2.com. What do you dislike about Inventor Nastran? not user friendly if you are not experienced with FEA analysis. you also need to make sure you model is properly made in order for it to read everything correctly Review collected by and hosted on G2.com. What problems is Inventor Nastran solving and how is that benefiting you? this is great for running simulations on frames & i have used it to test failure on cams. Review collected by and hosted on G2.com. Show More 1/2/2018 Current UserValidated ReviewerIncentivizedSource: G2 invite AS Aravind S. CAE Engineer Small-Business (50 or fewer emp.) 11/13/2017 "Calculated the damping coefficient of the Spacer Damper" 4/5 What do you like best about Inventor Nastran? I like the meshing options available in the software, Once the model is done in the 3D CAD modeling software it is easier to mesh to desired mesh element based on the accuracy requirement for the given conditions. Review collected by and hosted on G2.com. What do you dislike about Inventor Nastran? I have faced compatibility issues with Nastran. It is best if we use all the products form Autodesk suite. If not more often than not there are issues. Review collected by and hosted on G2.com. Recommendations to others considering Inventor Nastran: I recommend users to first try the software if it meets the organization needs and then buy the software. Review collected by and hosted on G2.com. What problems is Inventor Nastran solving and how is that benefiting you? I have used Nastran to calculate the structural instability of the damper in high power energy distribution network. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Andy S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Andy S.") AS Andy S. Design Engineer Staffing and Recruiting Enterprise (\> 1000 emp.) 11/2/2017 "Reasonably priced CAE solution" 4.5/5 What do you like best about Inventor Nastran? I have always liked autodesk products and coming to nastran, the options it provides for component meshing are diverse. It is among cost effective options in CAE industry. Review collected by and hosted on G2.com. What do you dislike about Inventor Nastran? I really want to see nastran move forward as it definitely needs improvements. There is portability issues often when there is a new upgrade. Absence of features in 2D model meshing is a down side. Review collected by and hosted on G2.com. Recommendations to others considering Inventor Nastran: Apart from some improvements I recommend it to everyone to give a try with trial version. Review collected by and hosted on G2.com. What problems is Inventor Nastran solving and how is that benefiting you? I have done thermal analysis on engine mounts for an assembly designed using a cad program. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite SK Senthil K. FEA Engineer Automotive Enterprise (\> 1000 emp.) 11/21/2017 "The most cost-effective FEA solver in the market" 4.5/5 What do you like best about Inventor Nastran? The software is cost-effective and user friendly FEA solver which I have used in the analysis of 3D cad models. Review collected by and hosted on G2.com. What do you dislike about Inventor Nastran? This product is not a complete package. There are still some features which are to be improved. The absence of Thermal resistance calculation is big minus. Review collected by and hosted on G2.com. What problems is Inventor Nastran solving and how is that benefiting you? I have used Nastran for conducting thermal stability analysis on 3D models produced in AutoCAD. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Mining & Metals](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Mining & Metals") UM Verified User in Mining & Metals Enterprise (\> 1000 emp.) 11/21/2017 "analyzing in the most effective way" 4/5 What do you like best about Inventor Nastran? This product has been very useful is solving analysis and simulations easily. Thanks to the detailed documentation and tutorials, working with this software has been very smooth. Its automatic dynamic plot creation in some of the analysis is what i liked the most Review collected by and hosted on G2.com. What do you dislike about Inventor Nastran? It does not have a graphical interface and has few compatibility issues. If all the products being used are from Autodesk, it works fine. But otherwise, it does not run very smoothly Review collected by and hosted on G2.com. What problems is Inventor Nastran solving and how is that benefiting you? This product was used in our project for faster analysis of the different models under dynamic loads using finite elements Review collected by and hosted on G2.com. Show More 11/23/2017 Validated ReviewerIncentivizedSource: G2 invite JS John S. FEA Engineer Information Technology and Services Enterprise (\> 1000 emp.) 11/4/2017 "One of the best products from Autodesk" 4/5 What do you like best about Inventor Nastran? With autodesk providing CAD and CAE solutions the integration and compatibility issues would be vastly reduced. Review collected by and hosted on G2.com. What do you dislike about Inventor Nastran? The mesh control isn't advanced enough as compared to other software in the range. Review collected by and hosted on G2.com. What problems is Inventor Nastran solving and how is that benefiting you? I used Nastran for nonlinear transient heat transfer for the engine block. I able to maximize the cooling effect on the block by re-configuring the water coolant lines. Review collected by and hosted on G2.com. 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