What is cad3dprinting.com?

cad3dprinting.com is a free browser-based 3D CAD tool designed specifically for 3D printing. It lets you create, modify, and export 3D models as STL files directly in your web browser — no downloads or account required.

Is this CAD tool free to use?

Yes, completely free. No subscription, no account, no hidden fees. Create and export as many 3D models as you need.

What file formats are supported for 3D printing?

The tool exports STL files, the standard format for 3D printing. STL files work directly with any slicer software including Cura, PrusaSlicer, and Bambu Studio.

Do I need to install software to use this CAD tool?

No installation needed. The tool runs entirely in your desktop web browser. Visit cad3dprinting.com on a computer and start modeling immediately.

Is this a good free alternative to Tinkercad?

Yes. Like Tinkercad, this tool runs in the browser and uses primitive shapes with boolean operations. Unlike Tinkercad, your designs never leave your machine — everything runs locally with no cloud dependency.

CAD for 3D Printing — Free Browser-Based 3D Modeling Tool

Coming from Figma?

No learning curve for you. Draw shapes and just extrude them to 3D.

Boolean Operations

Union, subtract, and intersect shapes to create complex geometry from simple building blocks.

STL Export

Download print-ready STL files. Compatible with every slicer — Cura, PrusaSlicer, Bambu Studio, and more.

Zero Setup

Works in Chrome, Firefox, Safari, and Edge. Nothing to download — open the tab and start building.

Coming from Figma?

Boolean Operations

STL Export

Zero Setup

What people build with this tool