Where applicable, you can see country-specific product information, offers, and pricing.

Change country/language X


North America

South America



CAD-embedded advanced mechanical simulation

Autodesk® Nastran® In-CAD™ software, a CAD-embedded general purpose finite element analysis (FEA) tool powered by the Autodesk® Nastran® solver, offers a wide range of simulation for multiple analysis types. As part of the Autodesk Digital Prototyping solution, it delivers high-end simulations to help engineers and analysts make great products.

Watch overview video (3:12 min.)

Autodesk Nastran In-CAD features

Autodesk Nastran solver

Use robust and accurate In-CAD analysis capabilities.

See all features

SolidWorks integration

Blend Autodesk Nastran In-CAD within your SolidWorks environment.

Inventor integration

Use Autodesk Nastran within Inventor 3D CAD software.

Heat Transfer

Avoid assembly failure due to high thermal stress concentration.


Find answers to questions and explore support offerings.

Get support
Compare support offerings


Share your designs and see what your peers are creating.
Join the Simulation community

NASTRAN is a registered trademark of the National Aeronautics and Space Administration.