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

The Open Source Physics project seeks to create and distribute curricular material for physics computation and computational physics education at all levels.

3D Models save you time and money. Find the 3D Model for your project in our vast library of cars, people, architectural models and more.

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

Find tens of thousends of printable 3D Models worldwide! We collect 3D Models from all Plattforms and Communities for 3D Printing.

Free 3d models,cad blocks and cad drawings files download,3d models files,textures,cad drawing,3d cad model,cad symbol download at cadnav.com.

Cadyou is a free resouce for creative commons licensed 3D Models, CAD Blocks and Textures

Buy and Sell 3D models. Buy and sell textures. Buy and sell blueprints. Buy and sell tutorials. Exchange3D.com is a service for professionals in Computer Graphics (CG). Our website is the the marketplace where CG professionals sell and buy and sell 3...