Autodesk Mechanical Desktop 2009 ((exclusive)) Download Verified Jun 2026

Included with a standard AutoCAD subscription, this provides the 2D specialized tools without the 3D desktop modeling functionality.

| | Pros | Cons | Best Use Case | | :--- | :--- | :--- | :--- | | FreeCAD | Parametric modeling, open-source, zero cost, large community | Steeper learning curve, less polished UI | The closest free alternative for legacy MDT users. | | LibreCAD | Excellent for 2D drafting, lightweight, fast | No 3D modeling support | Quick 2D mechanical drawings. | | SolveSpace | Powerful constraint solver, tiny file sizes, very fast | Limited assembly handling | Small mechanical parts and constrained sketches. | | Onshape Free | Professional cloud tools, real-time collaboration | Requires internet, public projects only | Modern, collaborative design if privacy isn't critical. | autodesk mechanical desktop 2009 download verified