Web Directory

» Archiforge
   Free 2d, 3d cad models, textures, a gallery with projects as well as information about the latest architectural competitions.
   http://www.archiforge.com/

» CADClick
   A database for mechanical engineers that offers access to CAD geometries from different suppliers on mechanical engineering.
   http://www.cadclick.de/

» CADParts
   Produces library symbols and footprints for the Cadence CAD software.
   http://www.cadpartsusa.com/

» CADRegister
   A source for design professionals, engineers, and architects to download component drawings from leading manufacturers, in a variety of industry-standard formats.
   http://www.cadregister.com/

» CADSymbols
   Online 2D/3D parts library for Solidworks, AutoCAD and other software, in formats including ACIS SAT, DXF, DWG, and IGES.
   http://www.cadsymbols.com/

» Catalog Data Solutions Inc.
   Online 2D/3D parts library hosting, integrated with PTC Wildfire and the ability to do Parametric searches. Formats include PRT, DXF, IGES, DWG.
   http://www.catalogds.com/

» Catalog Data Solutions, Inc.
   Solutions to add 3D models to online catalogs and CAD modelling consulting.
   http://www.catalogdatasolutions.com/

» Oh Yeah CAD
   A free online parts library that supports AutoCAD, Solidworks, TurboCAD, and SolidEdge native file format.
   http://www.ohyeahcad.com/

» PARTserver
   A parts library integrated with many CAD systems for direct invocation, as well as with standard data formats
   http://www.partserver.com

» PARTsolutions
   A parts library integrated with many CAD systems for direct invocation, as well as with standard data formats.
   http://www.partsolutions.de/index.asp?sid=2

» Trace Parts
   Library of parametric components for 2D/3D CAD assemblies, which can be used with several CAD packages.
   http://www.traceparts.com/

» VirtualCAD
   Free 3D CAD models in tandem with Free manufacturer part number interchanges. Supports all major CAD systems.
   http://www.virtualcad.com/