HEATKEYS

Craftsmanspace contains free woodworking and metalworking DIY (do it yourself) project plans and patterns with detailed manufacture and assemblage descrfiption.

Freebyte, Your guide to the Web. Free software, clipart, images, music, games, jokes, anti-virus, dictionaries, pims, operating systems, programming tools, news, weather, screensavers, ebooks, etc.

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

We’re developing open source industrial machines that can be made for a fraction of commercial costs, and sharing our designs online for free. The goal of Open Source Ecology is to create an open source economy – an efficient economy which increa...

3D Communication software for Design and Engineering Professionals.

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!

AUTOCAD TUTORIALS, AUTOCAD 2012, 2013, 2011, 2010 CAD TUTORIALS / LESSONS, as well as videos, links and drawing samples.

Free files of city streets, parks, and building footprints, in DXF format.

cadTouch R3, CAD at your fingertips. for iPhone, iPod Touch and iPad, with DXF import/export.

Autodesk is a world leader in 3D design software for manufacturing, building, construction, engineering, and entertainment. Since introducing AutoCAD in 1982, Autodesk has developed a broad portfolio of 3D CAD software programs to help users visualiz...

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