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DesignSpark Mechanical vs Shapr3D: catalog facts
DesignSpark Mechanical	Shapr3D
Best for: Engineers and makers who need quick 3D models and edits without a full parametric CAD package	Best for: Touch-first parametric CAD app originally built for iPad, now on desktop
Free + paid options A free Explorer plan is available, with paid Creator and Engineer plans adding more tools.	Free + paid options Free to start; paid subscription unlocks full professional features.
Windows	Windows, macOS, iOS
Push-pull direct modelling that suits non-specialists Imports and exports STEP, IGES, STL and DXF All 3 strengths for DesignSpark Mechanical Push-pull direct modelling that suits non-specialists Imports and exports STEP, IGES, STL and DXF Free plan with no project limit	Touch and stylus-first interface makes early-stage sketching and modeling feel natural Available across iPad, Windows, and macOS with a shared workflow
Assembly tools require the paid Engineer plan Some import and export features depend on the plan	Full feature set and best experience still centers on iPad with Apple Pencil Free tier is limited compared to paid subscription plans
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 DesignSpark Mechanical rs-online.com/designspark/mechanical-software Catalog checked September 24, 2026	Official website Full listing and sources Sources for Shapr3D shapr3d.com apps.apple.com/us/app/shapr-3d-cad-modeling/id1091675654 Catalog checked September 22, 2026

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