Develops software for 3D Parametric Solid Modelling and 2D Drafting, with add-ons for motion simulation, photorendering, kinematic and dynamic analysis.

Graphite 2D drafting as well as Cobalt, Xenon, and Argon versions of the Vellum 3D modelling software

Developer of Concepts Unlimited, 2D 3D modeling tools for Mac and PC designers. Supports precise NURBS, analytics, rendering, animation and drawing composition.

Provider of engineering collaboration software for product design, management, and development, CAD, PLM, mechanical engineering, and workflow management.

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

A low-cost parametric mechanical design application with CAD-neutral data sharing and online collaboration tools.

Solid modeling software for mechanical designers and engineers.

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

Feature-based reverse engineering software for SolidWorks.

Develops software for gear box design, dynamic simulation of gear shift synchronization, and related tasks.

Develops and supports CE/TOL, a tolerance and variation analysis software package for mechanical design and manufacturing processes.

A solid modeling program for mechanical engineers and designers, as well as add-on applications.

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

Presents the PipeData-Pro software family for piping designers and engineers [requires JavaScript and Flash].