Resources pertaining Mechanical Design from our CAD and CAM category

American Design Drafting Association - The ADDA is an individual membership society for the design drafting community across all industries.

Ashlar Inc. - Vellum 3D CAD program and Vellum Solids 3D modeling software.

Autodesk Inventor - Solid modeling package for 3D mechanical design.

Autodesk Inventor Tutorials by Sean Dotson - Basic and advanced tutorials on the use of Autodesks Inventor software

Autopipe - Software that calculates piping code stresses

CADables - TurboCAD hatch patterns

CoCreate - A software subsidiary of HP that develops mechanical CAD and design management software.

Drew's MCAD Connection - A technical resource for users of Autodesk's MCAD products including Mechanical Desktop and Inventor.

Engineering Software Solutions - Developers of engineering based design software for special requirements in industries such as petrochemical

freeCAD - A basic CAD program for creating collections of 3D elements

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

Intergraph SmartSketch - A 2D parametric drawing program for Windows

IronCAD - Solid modeling software for mechanical designers and engineers.

MCS - Makers of the Anvil Express software for mechanical design

MechSoft - Database of standard parts with tools for performing mechanical calculations

Pilot3D - A relational trimmed NURB curve and surface 3D modeling program

ProSpur+ - A program designed to create drawings of spur gears

Revware - Feature-based reverse engineering software for SolidWorks.

Romax Technology - Develops software for gear box design

Saga Software - TabletCAD is a computer program for designing medicinal tablet shapes

Sheet Lightning - Specialized engineering 2D/3D CAD shareware for sheet metal design and unfolding for fabrication and manufacture. It handles cylinders

Sigmetrix LLC - Develops and supports CE/TOL

SketchCalc - A software that allows to calculate the properties of arbitrary profile sections

SnapCAD - A mechanical design software package for TEMA type shell and tube heat axchangers and ASME pressure vessels.

Solid ConceptMecaSoft - Develops and sells SolidConcept

SteelCad - Steel detailing software with packages for structural design

Steelcad Consultants A/S - SeaSolution is a tool for geometric simulation and design focused at ship building and shell plates development.

Think3 - Produces mechanical CAD software for conceptual design through engineering to manufacturing for products in many industries.

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

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