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Inventor Nastran

Finite element analysis built into Inventor, powered by the Autodesk Nastran solver. Run linear and nonlinear stress, dynamics, heat transfer, and fatigue studies on your model before you cut metal.

  • Autodesk Platinum Partner
  • 30+ years in business
  • US & CA support

Test the part before you build it.

Inventor Nastran runs FEA studies directly on your Inventor model, no export or second tool required. Catch overstressed parts, weak joints, and thermal problems while changes still cost nothing.

  • Linear and nonlinear stress, dynamics, heat transfer, and fatigue
  • Runs inside Inventor on your native model, no CAD export
  • Powered by the industry-standard Nastran solver
  • Verified against NAFEMS benchmarks for accuracy

What you get with Inventor Nastran

Full simulation range

Study linear and nonlinear stress, dynamics, heat transfer, buckling, and fatigue on the same model, without switching to a separate analysis package.

The Nastran solver, in CAD

Runs on Autodesk Nastran solver technology, checked against NAFEMS benchmark cases and a published verification manual so results hold up to scrutiny.

True CAD-FEA associativity

Analyze the same model you designed. Update geometry in Inventor and the mesh and results follow, no re-import or file translation.

Advanced material models

Model composites, hyperelastic materials like rubber, and nonlinear metal plasticity to get results that match how the part actually behaves.

Built for design engineers

A single-window CAD and FEA workflow puts simulation in front of the people designing the part, not just dedicated analysts.

Shared Views collaboration

Send results and markups to teammates through the browser, no Inventor Nastran license or file conversion needed on their end.

Key capabilities

  • Validate before you prototype: Run stress, dynamics, heat transfer, and fatigue studies on your design so failures show up on screen, not on the shop floor or in the field.
  • Stay inside Inventor: Mesh, solve, and review results on your native Inventor model. Geometry changes update the study automatically, with no export step.
  • Model real material behavior: Composites, rubber, and nonlinear metal plasticity are built in, so simulation results reflect how the actual part responds under load.
  • Trust the numbers: The Nastran solver is verified through NAFEMS benchmarks and documented test cases, the same standard used across the aerospace and automotive industries.
Inventor Nastran interface

Is Inventor Nastran right for your team?

Best forFEA validation of Inventor parts and assemblies: stress, dynamics, heat transfer, and fatigue
PlatformsWindows desktop, embedded inside Autodesk Inventor
IncludedAvailable with the Product Design & Manufacturing Collection
File formatWorks directly on native Inventor geometry, no file export required
LicensingAnnual or multi-year subscription, single-user or flex tokens
From DSIDeployment help, certified training, and local technical support included

A subscription is just the start

Buy Inventor Nastran through DSI, an Autodesk Platinum Partner. Get deployment help, certified training, and support from specialists who use the software every day.

30+
Years supporting design & manufacturing
Autodesk Platinum Partner
Autodesk Solution Provider
1:1
Certified training & onboarding
US & CA
Local technical support

Frequently asked questions

What is Autodesk Inventor Nastran used for?

Inventor Nastran is finite element analysis software that runs inside Inventor. It validates part and assembly designs with linear and nonlinear stress, dynamics, heat transfer, and fatigue studies before you commit to a prototype or a production run.

Is Inventor Nastran a standalone program?

No. Inventor Nastran runs embedded inside Autodesk Inventor, working directly on your native CAD model. There's no separate application to open and no file export step between design and analysis.

How is Inventor Nastran different from Inventor's built-in stress analysis?

Inventor Nastran adds the full Autodesk Nastran solver, with a broader range of study types, advanced material models like composites and hyperelastics, and results verified against NAFEMS benchmarks, well beyond Inventor's basic simulation tools.

Do I need to be an analysis specialist to use it?

No. Inventor Nastran is built for design engineers working in Inventor, not just dedicated FEA analysts. The single-window workflow keeps setup and results inside the CAD environment you already use.

How is Inventor Nastran licensed?

Inventor Nastran is available through the Product Design & Manufacturing Collection, sold as an annual or multi-year subscription. Talk to DSI for a quote matched to your team and Inventor setup.

Get in touch with our team today!

Talk to a DSI specialist about Inventor Nastran licensing, bundles, and training built around how your team works.