GrabCAD is described as 'No need to reinvent the wheel! Someone else has solved that CAD problem or designed that bolt. The GrabCAD Library has the models and knowledge you need in the world's largest collection of free CAD files' and is a CAD software in the backup & sync category. There are more than 10 alternatives to GrabCAD, not only websites but also apps for a variety of platforms, including Android, iPhone, Android Tablet and iPad apps. The best GrabCAD alternative is Thingiverse, which is free. Other great sites and apps similar to GrabCAD are Creality Cloud, Wikifactory, Ultra Librarian and Cults..
TraceParts is one of the world’s leading CAD-content platforms for Engineering, Industrial Equipment and Machine Design, totaling 4.6 Million registered members from 1.2 million companies actively sourcing product information and technical data from over 195 different countries.
Sibe is a collaboration-first cloud PDM built for mechanical engineering teams using SOLIDWORKS. It helps teams manage CAD files, preserve references, control revisions, and collaborate securely without the cost and complexity of traditional PDM systems.
United States
Free meta-search engine for 3D printable models. Searches across 8 platforms at once — Thingiverse, Printables, MakerWorld, Cults3D, MyMiniFactory, MakerOnline, GrabCAD and Creality Cloud. Over 5.6 million models indexed.
Free browser-based 3D file viewer. No install, no signup. Opens STL, OBJ, GLB, GLTF, 3MF and FBX files. Share models with a permanent link or embed in any website.
Component Search Engine, a Samacsys product by Supplyframe, is a search portal that gives users access to hundreds of thousands of ECAD models, symbols, and footprints.
United Kingdom
A collaborative 3D model sharing platform connecting creators, users, and filament vendors within the 3D printing ecosystem, offering STL and 3MF downloads, printer integration, remix features, community curation, print guides, and extensive search and licensing options.
China
