Autodesk Inventor Nastran

Name: Autodesk Inventor Nastran
Brand: Autodesk
Rating: 4 (23 reviews)

Autodesk Inventor Nastran is a CAD-embedded finite element analysis (FEA) tool that runs linear and nonlinear structural, dynamic, and thermal simulations inside Autodesk Inventor to enable design-in-context validation and maintain CAD-CAE associativity.

Est 1982|Valuation $51.2B|Raised $5.5B

LinkedIn 1.1M|Website|FTEs 14,300|HQ San Francisco, California, US

01Competitive Landscape

Narrative competitive analysis

- **Against SOLIDWORKS Simulation:** For organizations standardizing on Inventor, Inventor Nastran’s integration with Inventor is a comparative advantage. Users comparing ecosystems often report differences in workflow feel and reseller experiences. - **Against ANSYS Mechanical:** Independent commentary indicates that Nastran-derived offerings have less breadth than ANSYS for high-end CAE applications. ANSYS generally provides more extensive solver capability but is typically more expensive and heavier to deploy. - **Against Abaqus:** In FEA communities, Abaqus is frequently selected for advanced material modeling and research-grade nonlinear simulation; those considering Inventor Nastran for research should validate whether required models and accuracy are supported. - **Against dedicated Nastran pre/post tools (Femap/Simcenter 3D):** Dedicated pre/post environments and model management can be superior for large models, advanced contacts, and solver diagnostics. Inventor Nastran’s differentiator is that analysis can be performed within the CAD environment.

Market share/adoption signals (directional)

Industry surveys and nonlinear simulation research typically show higher usage for ANSYS, SOLIDWORKS, and Abaqus; Nastran variants appear in many environments but are generally not dominant in broad user surveys. These signals should be treated as directional rather than definitive for Inventor Nastran specifically.

	Autodesk Inventor Nastran	SOLIDWORKS Simulation	ANSYS Mechanical
Starting Price	Published per-day token pricing available via Autodesk Flex; public annual subscription details are less transparent	Often reseller-quoted; public storefront examples exist for term licenses	Typically enterprise/quote-based
Best For	Inventor-centric teams needing embedded FEA	SOLIDWORKS-centric teams wanting embedded FEA across tiers	Organizations needing deep solver capability and breadth
Key Strength	Integration with Inventor workflow	Strong ecosystem in SOLIDWORKS user base; perceived ease-of-use	Depth of capabilities; widely used in high-stakes engineering
Key Weakness	Reported UI/bug issues and steeper learning curve relative to some embedded tools; less solver depth than specialist CAE	Pricing opacity; add-on costs; may require higher tiers	Cost and complexity; may be excessive for simple design validation

01Competitive Landscape

Narrative competitive analysis

Against SOLIDWORKS Simulation: For organizations standardizing on Inventor, Inventor Nastran’s integration with Inventor is a comparative advantage. Users comparing ecosystems often report differences in workflow feel and reseller experiences.
Against ANSYS Mechanical: Independent commentary indicates that Nastran-derived offerings have less breadth than ANSYS for high-end CAE applications. ANSYS generally provides more extensive solver capability but is typically more expensive and heavier to deploy.
Against Abaqus: In FEA communities, Abaqus is frequently selected for advanced material modeling and research-grade nonlinear simulation; those considering Inventor Nastran for research should validate whether required models and accuracy are supported.
Against dedicated Nastran pre/post tools (Femap/Simcenter 3D): Dedicated pre/post environments and model management can be superior for large models, advanced contacts, and solver diagnostics. Inventor Nastran’s differentiator is that analysis can be performed within the CAD environment.

Market share/adoption signals (directional)

Industry surveys and nonlinear simulation research typically show higher usage for ANSYS, SOLIDWORKS, and Abaqus; Nastran variants appear in many environments but are generally not dominant in broad user surveys. These signals should be treated as directional rather than definitive for Inventor Nastran specifically.

	Autodesk Inventor Nastran	SOLIDWORKS Simulation	ANSYS Mechanical
Starting Price	Published per-day token pricing available via Autodesk Flex; public annual subscription details are less transparent	Often reseller-quoted; public storefront examples exist for term licenses	Typically enterprise/quote-based
Best For	Inventor-centric teams needing embedded FEA	SOLIDWORKS-centric teams wanting embedded FEA across tiers	Organizations needing deep solver capability and breadth
Key Strength	Integration with Inventor workflow	Strong ecosystem in SOLIDWORKS user base; perceived ease-of-use	Depth of capabilities; widely used in high-stakes engineering
Key Weakness	Reported UI/bug issues and steeper learning curve relative to some embedded tools; less solver depth than specialist CAE	Pricing opacity; add-on costs; may require higher tiers	Cost and complexity; may be excessive for simple design validation

Autodesk Inventor Nastran

01Competitive Landscape

Narrative competitive analysis

Market share/adoption signals (directional)

02Market Map

01Competitive Landscape

Narrative competitive analysis

Market share/adoption signals (directional)

02Market Map