HEATKEYS

Electronics service manual exchange : schematics,datasheets,diagrams,repairs,schema,service manuals,eeprom bins,pcb as well as service mode entry, make to model and chassis correspondence and more.

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

Autodesk Seek is the online source for product specifications and models for use in Revit, Autocad, 3ds Max, Maya and other CAD applications

Tinkercad is an easy-to-use 3D CAD design tool. Quickly turn your idea into a CAD model for a 3D printer with Tinkercad.

For people who want to make things themselves, Autodesk 123D is free 3D modeling software integrated with content and fabrication services.

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

SoliForum - Solidoodle 3D Printing Community —

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!

Course materials and tutorials for the makecourse taught at USF. We use the inventor software package for CAD design, as well as the arduino for microprocessor control systems. Students build a 3D printed moving object under arduino control.

A World of Mobile and PC software downloads - you can download free and trail software's at Downloada2z.com.