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COMSOL Multiphysics is an engineering, design, and finite element analysis software environment for the modeling and simulation of any physics-based system.

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

The Ultimate Discussion forum for CNC, metal working machines, lathes, vertical milling, CAD/CAM software, hobbyCNC, wood routers, EDM, electronics,metal work and Free Buying and Selling!

Sawmill Creek Woodworkers Forums

The Metal Artist Forum ~ MAF ~ A Forum for all types of Metalwork and Finishes | Blacksmiths, Metalsmiths, Armor Makers, Knife Makers, Repousse Artists is an online community where both new and accomplished artists can share their knowledge and be i...

EXTREME rock crawling, 4x4s, off road racing, from the Rubicon Trail and beyond! Pirate4x4 has the best tech, forums, photo gallery and more.

The original science forum for the discussion of (and homework help in) all sciences, including chemistry, biology, physics, and mathematics.

BackToCAD Technologies, LLC has been developing software as Kazmierczak Software GmbH in Germany for 15 years. This software makes viewing, printing and converting of many CAD formats possible. The Company is located in Atlanta, Georgia, USA and in F...

TechRepublic helps IT decision-makers identify technologies and strategies to empower workers and streamline business processes. The site delivers a unique blend of original content by IT professionals, peer-to-peer advice from the largest community ...

Worlds largest machinist, CNC and manufacturing forum

Kabeja is a library for parsing DXF files and transforming to SVG (dxf2svg)