The largest online community of professional designers, engineers, manufacturers, and students

Connect with over 7,990,000 members. Share your ideas and CAD models.

Free CAD Library

Download and upload to the largest collection of professional CAD models anywhere on the internet.

Browse the Library

Tutorials

An online resource to learn from and interact with engineers and designers like you.

Learn from Tutorials

Challenges

Show off your skills and win prizes in professional design challenges sponsored by companies like NASA, GE and Stratasys.

Compete in Challenges

Join Community

Featured news

Save Money by Creating a Connected Model Shop

Join us on November 9th, 2020 and learn how adopting GrabCAD Shop can help you streamline your Shop work order management and save 15% more time!
Read more
Introducing the New 3D Printing Cost Calculator from GrabCAD Shop

Our GrabCAD Shop fall software updated includes a bundle of new features, including a 3D printing cost calculator. Learn more!
Read more
The Winners of the NASA Restraint and Mobility Aid Challenge

GrabCAD hosted a NASA challenge to design a common restraint & mobility aid system that works in four gravity environments. See the designs!
Read more
How Much Does 3D Printer Material Cost?

Buying a 3D printer comes with additional costs, such as operating costs, supplies, tools, and of course, 3D printer material costs. So, how much does 3D printer material cost? Read to find out!
Read more
Back to School: Stratasys Software Curriculum

3D printing inspires students to use their creativity and turn their ideas into real, tangible objects. This curriculum provides a helpful resource for classrooms using Stratasys 3D printers, providing an even more meaningful learning experience. Get the most out of your Stratasys 3D printers with Stratasys software!
Read more
How Much You Can Save Using GrabCAD Shop

GrabCAD Shop is the only 3D printing work order management software on the market. It’s proven to streamline 3D printing workflows, easy to set up with little to no IT involvement, and secure. Not to mention, it also saves you money!
Read more
Sign Up to Receive GrabCAD's Digital Thread Weekly Newsletter

As an online community of nearly 6 million product designers, engineers, students, and manufacturing professionals, GrabCAD offers a wealth of useful information and knowledge – and we want to share the very best of it with you week in and week out! The Digital Thread is GrabCAD’s free weekly newsletter to help make your life easier.
Read more