HEATKEYS

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

This website is an online drawing tool where you can create nice draws and animate images too.

3D Communication software for Design and Engineering Professionals.

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Open Source Alternative helps you find free and open source alternatives to your favourite commerical software. Now enjoy your favourite software without having to spend huge bucks and be a part of the wonderful open source community.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

The best freeware reviews presented to you by Gizmo

draw.io is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams

Design weblog for designers, bloggers and tech users. Covering useful tools, tutorials, tips and inspirational photos.

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.

CAD – sometimes spelled CADD- is an acronym for Computer Aided Design. Put simply, CAD is the process of using software to create a model of your design in a virtual environment before incurring the cost of testing them in the real world.