Software for the combination of preliminary design, mechanism motion simulation, travel and effort studies, critical parameter identification and analysis, optimization, and tolerance analysis.

Virtual prototyping of complex mechanical systems with the RecurDyn software products.

A basic CAD program for creating collections of 3D elements, which can be connected by joints, constraints, actuators, springs, dampers, or forces for running motion simulations.

Solid modeling software for mechanical designers and engineers.

A relational trimmed NURB curve and surface 3D modeling program, useful for boat hulls and other applications.

Produces mechanical CAD software for conceptual design through engineering to manufacturing for products in many industries.

2D/3D mechanical engineering CAD System for Windows and Linux.

Makers of the Anvil Express software for mechanical design, that also has manufacturing features.

A program designed to create drawings of spur gears, as symbols for ProCAD+ on Acorn RISC computers.

Feature-based reverse engineering software for SolidWorks.