FreeCAD, Shapr3D, SOLIDWORKS, ArchiCAD, Microsoft 3D Builder, Autodesk Inventor, Catia, Vectorworks, ZWCAD, TurboCAD, MicroStation, Plasticity, Designspark Mechanical, nanoCAD, Onshape, QCAD, Autodesk 123D Design, OpenSCAD, DoubleCAD XT, ImplicitCAD, VARKON, Packly, Sketchup Automation Tools, Medusa4, BeckerCAD, 3D Orchard, CMS IntelliCAD, Assetforge, progeCAD Smart, ArcSite, GstarCAD, Rayon Design, Draft it, 3D House Planner, Visual CADD, A9CAD, CorelCAD, E3.series, BRL-CAD, BricsCAD, IPocket Draw, AutoQ3D CAD, SolveSpace, Dune 3D, FreeDraft, gCAD3D, Ashampoo 3D CAD Professional, Interior Design 3D, SagCAD, BricsCAD Shape, General CADD Pro, ABViewer, MacDraft, LiteCAD, ar-cad freeCAD, DesignFreeQ, NaroCAD, CADintosh, LandCAD, Live Interior 3D Pro, IronCAD, CADian, WinCAD, TouchCAD, 3DVIA Shape, IDEA Architecture, CAD Reader, Xenon™, MultiCAD, KeyCreator, iCADMac, MegaCAD 2D/3D, ARES Commander, CAD 6, CoffeeSCAD, hsCADCreator, Precision Plan Pro, CADKON+, CAD X11 Free, AutoQ3D Community, AcceliCAD, Redeye Apps, Autodesk Freewheel, CADopia, Pocket Plans, DataCAD, AllyCAD, RealCAD, Cycas, DesignCAD, Argon™, Punch! ViaCAD 2D/3D, Mapsoft miniCAD, Simulia are some alternatives to Autodesk AutoCAD.