GrabCAD Alternatives

Thingiverse.com is the place to share digital designs for fabricating real, physical objects.

Cults is a marketplace that connects designers and people who want to 3D print some objects.

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

Try for free freemium $25.0 / Monthly (Essentials plan)

Engineer the future with Wikifactory. Wikifactory unifies teams in real-time, enabling efficient communication, streamlined workflows, and accelerated time-to-market.

freemium

Stuck on a Math or Science Problem? Get Help From an Expert Tutor in Seconds!

Mathway is a freemium math solving app that helps you find the solutions to any math problem you can imagine.

With Delta: Math helper, quickly solve any math problem with an algorithm. Save time checking your homework or studying for a test, it’s free!

Perform mathematical operations naturally using your handwriting.

Personalized math tests

SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .

Trustudies provide top-class home tuition along with non-paid membership from IITian.

MyMiniFactory is the world’s leading curated platform for 3D printable objects.

Math.

WebMath is a math site that creates answers to particular math inquiries and issues, as entered by a client, at a precise minute.