Inventor Nastran
Simulation & CAE software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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What is Inventor Nastran
Inventor Nastran is a finite element analysis (FEA) solver and simulation environment integrated with Autodesk Inventor for structural and related engineering analyses. It is used by mechanical engineers and designers to evaluate part and assembly behavior (for example, stress, vibration, and fatigue) during product development. The product emphasizes CAD-embedded workflows, allowing users to set up and review simulations within the Inventor context while using Nastran solver technology for computation.
CAD-embedded simulation workflow
Inventor Nastran runs inside the Autodesk Inventor environment, which reduces context switching between CAD and analysis tools. It supports associativity between model changes and simulation setup, helping teams iterate designs without repeated re-import steps. This is particularly useful for design engineers who need simulation feedback during day-to-day CAD work.
Nastran-based solver capabilities
The product uses Nastran solver technology, which is widely used for linear structural analysis and related FEA problem classes. It supports common mechanical simulation needs such as static stress and modal/vibration studies, with options that can extend to additional analysis types depending on licensing. This provides a more engineering-focused solver foundation than basic CAD-only simulation features.
Assembly-level analysis support
Inventor Nastran supports analysis on assemblies, enabling evaluation of interactions across multiple components rather than only single parts. This helps assess load paths, stiffness, and dynamic behavior at a system level. It fits workflows where CAD assemblies are the primary source of truth for geometry and configuration.
Primarily tied to Inventor
The tight integration with Autodesk Inventor is beneficial for Inventor-centric teams but can be limiting for organizations using multiple CAD systems. Cross-platform or neutral-geometry workflows may require additional translation steps and can reduce associativity. This can make it less suitable as a single enterprise-standard CAE tool in heterogeneous CAD environments.
Learning curve for FEA setup
Despite CAD integration, effective use still requires understanding meshing, constraints, contacts, and result interpretation. Users without CAE background may need training to avoid incorrect boundary conditions or misread results. This is common for FEA tools but remains a practical adoption barrier for design-only teams.
Not a general numerical platform
Inventor Nastran focuses on engineering simulation rather than general-purpose numerical computing and scripting. Teams that rely on extensive custom algorithms, data science workflows, or broad matrix-oriented programming may need separate tools for those tasks. This can add complexity when simulation must be tightly coupled with custom automation or analytics.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Product Design & Manufacturing Collection (includes Inventor Nastran) | $3,375 per year (US list price) | Inventor Nastran is included in this collection; sold via Autodesk official store (annual subscription). |
| Autodesk Flex (token-based pay-as-you-go access to Inventor Nastran) | $30 per day (10 tokens/day) | Pay-as-you-go daily access via Autodesk Flex; tokens charged per 24-hour period while product is in use (rate sheet). |
Seller details
Autodesk, Inc.
San Francisco, CA, USA
1982
Public
https://www.autodesk.com/
https://x.com/autodesk
https://www.linkedin.com/company/autodesk/
