Make room for
your next idea.

A precise little space to think in 3D. Draw an outline, pull it into shape, and see where it takes you.

KetchUp’s 3D editor showing a loft bed model, with drawing tools on the left and model controls on the right.
A little sketch. A whole new dimension.Actual KetchUp workspace

Free & open source. No account needed.
Made for a desktop browser and a mouse.

From the first line
to the finer details.

Start with a simple shape. Keep the tools you need close, and your model at the center.

Draw. Pull. Make it yours.

Sketch lines, rectangles, circles, and freehand outlines. Turn faces into forms with Push/Pull, then move, scale, offset, and paint.

Keep your ideas in measure.

Snap to geometry and axes, type exact lengths, and add dimensions. Organize the bigger picture with groups, components, and tags.

Your work, in your hands.

Autosave locally and download portable .ketchup projects. Import SketchUp geometry or export an OBJ to take your model further.

Your first shape
is three steps away.

The editor opens with a clean slate.
Here’s a good place to start.

Open the workspace
  1. Draw a rectangle

    Click one corner, then the opposite corner to create your first face.

  2. Give it some depth

    Choose Push/Pull, click the face, move your mouse, and click to finish.

  3. Find a fresh perspective

    Choose Orbit and drag to look around. Scroll to zoom; press F to fit your model.

A few things
before you begin.

What do I need to run it?

A desktop browser with hardware acceleration and WebGPU or WebGL2 support. Use a mouse and keyboard for modeling. You can also run KetchUp as a native Windows, macOS, or Linux app.

Where does my work go?

Your model is autosaved in this browser on this device. Use File → Save to download a .ketchup project you can keep or open again. Clearing browser data can remove autosaved work, so download projects you want to keep. There’s no cloud storage or account to set up.

Can I use my existing models?

Use File → Import/Export to import SketchUp (.skp) geometry or export Wavefront OBJ (.obj). Imports run locally. SketchUp textures, scenes, and some model features aren’t supported; OBJ export includes geometry without materials.

Is KetchUp free?

Yes. KetchUp is open source under the MIT license and written in Rust. Explore the code, read the full guide, or contribute on GitHub.

A blank canvas.
Plenty of possibilities.

Let’s make something Prefer the desktop? Download KetchUp