HEATKEYS

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

Automationdirect.com Technical Support Resources. Find help by product, type of support, or keyword.

Lightstalkers is a professional and social resource for journalists, filmmakers, photographers, and professional travelers.

Lynn Allen shares AutoCAD and Autodesk Tips and Tricks to improve your every day drawing performance

Your Personal Factory – buy, sell & create custom products, with or without design skills. Use the world’s easiest making system to design, make & build your own custom products, and sell them to the world.

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!

Advance your AutoCAD software skills to the next level.

JTB World offers software, custom software development, consulting and more. AutoCAD specialist and developer.

CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.

Searchable, comprehensive, interactive and free Electrical Symbols Library with free downloads for multiple formats, including DXF, DWG and Visio formats.

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

YouTube is a place to discover, watch, upload and share videos.