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Autodesk Inventor vs IronCAD: catalog facts
Autodesk Inventor	IronCAD
Best for: Mechanical engineers and product designers doing professional 3D CAD work	Best for: Mechanical engineers designing machinery and parts who want fast, flexible modelling
Paid Sold as a subscription from Autodesk or an Autodesk partner.	Paid Commercial licences, with a trial and a student version.
Windows	Windows
Parametric modelling for mechanical parts and assemblies Includes simulation and documentation tools All 3 strengths for Autodesk Inventor Parametric modelling for mechanical parts and assemblies Includes simulation and documentation tools Actively maintained with yearly releases	Drag-and-drop design from catalogs Hybrid direct and feature-based modelling All 4 strengths for IronCAD Drag-and-drop design from catalogs Hybrid direct and feature-based modelling Covers sheet metal, tooling and machinery design Student version and trial available
Subscription only, no free tier Closed-source commercial software	Commercial pricing through sales and resellers Several product tiers to choose between
Downloadable app	Downloadable app
Not open source	Not open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Autodesk Inventor autodesk.com/products/inventor/overview Catalog checked September 23, 2026	Official website Full listing and sources Sources for IronCAD ironcad.com Catalog checked September 24, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.