CADchad

Be an absolute Chad at CAD. 3D model and print directly from your browser.

CADchad lets you design 3D models and print them, all in your browser. Sketch, extrude, change any step later, then slice and send it to your printer. Free, with no install, no account and nothing uploaded.

A rectangle is sketched, extruded into a box, then sliced into print layers.1 Sketch2 Extrude3 Slice

What it does

A real 3D modeler, not just a viewer. Your designs stay on your computer, and a share link carries the whole design in the URL.

Sketch and extrude

Draw exact 2D shapes, pull them into 3D, and round or bevel the edges. You can sketch right on a face.

Parametric history

Change any earlier step and the whole model updates.

Slice and print

Turn your model into printer instructions (G-code) without a second program.

Share links

Send a design as a link. No upload, no account, no server holding your work.

How it compares

Feature by feature, against the kinds of tools people usually reach for. Including the row where CADchad is not the right pick.

FeatureCADchadBeginner web CADPro cloud CADDesktop CAD
Runs in a browser tab, nothing to install✓✓✓-
Free, no account needed✓---
Your designs stay on your device✓--✓
Constrained sketching✓-✓✓
Edit any earlier step and the model updates✓-✓✓
Built-in slicer and G-code export✓-VariesVaries
Share a design as a link✓✓✓Varies
Works on a Chromebook or a phone✓✓✓-
CAM and simulationWe're working on it!-Varies✓

✓ yes   - no   * on its way   Varies means it depends on the product or the plan.