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PTC develops cutting edge product lifecycle management (PLM) tools, 3D design software, and dynamic publishing solutions. Find out why the most innovative companies choose PTC.

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

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

Find and compare the best CAD software (computer-aided design) by cheapest price, top features, effects, operating system, file compatibility and description.

Desktop Engineering Magazine, Technology for Design Engineering: Mechanical Computer-Aided Design, Computers and Peripherals, Analysis/Computer-Aided Engineering, Rapid Prototyping & Modeling/Reverse Engineering

TWeatherford offers Global Product Development Solutions for any size business. Product Lifecycle Management, CAD, CAM and CAE technologies, Data Management, Implementation services, Consulting, Mentoring, Project Management, GSA Services.

KeyShot 3D Rendering and Animation software is the fastest, easiest way to create amazing, photorealistic images.

AlternativeTo let you find new PC (Windows, Linux), Mac, iPhone, Android, Web/Online software based on applications you already know instead of useless categories. We make each application into a category. (AlternativeTo is sometimes called alternati...

Graphic Speak provides news, information, commentary, and opinion for CAD and DCC professionals

Academic software discounts at up to 85% off retail prices for students, teachers, faculty and schools. Academic discount on Adobe, Microsoft, Autodesk and thousands of software titles available.

Offers Apple, Macintosh, iPad, Ipod and iPhone latest news headlines, articles, reviews, discussions, hacks etc.