HEATKEYS

CAD Blocks FREE! Download FREE CAD Blocks from a variety of categories and CAD disciplines. Browse before you download as all of our CAD Blocks have detailed thumnail views!

This cloud-based ArchiCAD-integrated community database collects and provides direct access to GDL elements. BIMcomponents.com helps you obtain trustworthy 3D or 2D elements in the form of parametric GDL objects.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

A site for new and old table tennis players, with Beginner Guides and articles for advanced ping-pong players. Ask questions in the forum, get help with learning the rules, read equipment recommendations and learn from step by step photographs and ma...

ERIC is an online library of education research and information, sponsored by the Institute of Education Sciences (IES) of the U.S. Department of Education.

Sport Field and Court Dimension Diagrams, Sports History, Rules and How To Information for Badminton, Baseball, Basketball, Bocce, Football, Hockey, Horseshoes, Lacrosse, Pickleball, Rugby, Shuffleboard, Soccer, Tennis & Volleyball

create own autocad,3d max,revit, and other projects library

archiforge.com

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