HEATKEYS

GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc.

3D models for CAD/CAM/CAE designers. Cars, cities, airplanes and other polygonal and NURBS/SOLID models.

Venusian Environment,Near-UV lasers, GUTH Venus, life on Venus offers planetary evolution, airship transportation on Venus, laser communications first contact,Imagery Exploration Interpretive Sciences,the possibilities of life @GUTH Venus, with or wi...

We offer a site that is easy to use to access information about where your web domain stands through in-depth analysis.

httpslinks.com provides the latest research into current Internet marketing trends to help other sites through web domain analysis statistics and information.

Star Wars movies, characters, and spin-offs are catalogued in Wookieepedia, a comprehensive database that anyone can edit.

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

CAD drawings Library for architecture, engineering and construction industry