Free browser-based 3D model generators for 3D printing

3DGridy is a collection of parametric makers that let you design print-ready parts right in your browser. Tune the dimensions, preview the model in an interactive 3D view, and export a watertight STL in seconds — no CAD software, no downloads, no account required to start.

Loading the app… If it doesn't appear, enable JavaScript.

Makers

Free plan exports STL. Pro adds unlimited exports and multi-material 3MF for full-color and multi-part prints.