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VariCAD

VariCAD is compact, fast, easy to use, and provides everything necessary for mechanical design. VariCAD is sold "fully loaded", including all features and functions, for one affordable price. The system contains: 3D Modeling 2D Drawing and Editing Optional Support of Parameters Optional Support of Geometrical Constraints Shells Modeling, Pipelines, Wires Crash Tests (Interferences) 3D Assemblies and Groups Surface Development (Sheet Metal Unbending) Mechanical Part Libraries and Symbol Libraries Calculations of 3D Objects or 2D Sections BOM and Title Blocks

BricsCAD Shape

BricsCAD Shape

BricsCAD Shape is a free 3D conceptual modeling tool for architects and engineers. It speeds and streamlines schematic design ...

Catia

Catia

CATIA (Computer Aided Three-dimensional Interactive Application) (in English usually pronounced /k?'ti?/) is a multi-platform ...