FREE A faster way to model on the web

Free browser 3D modeler
without the friction.

ThreeMesh is a powerful solid modeler that runs entirely in your browser. Push/pull geometry, snap with inference, organize with components — no install, no account, local-first files, free STL/OBJ/GLB export.

No install No account required Local-first workspace Free STL · OBJ · GLB
ThreeMesh editor showing a selected modern pavilion roof in the 3D viewport

Built for the moment inspiration strikes.

Local-first workspace Precision inference Solid modeling Open exports
EVERYTHING YOU NEED

Serious push/pull tools. Refreshingly simple.

Draw, push/pull, group, and component without downloads, subscriptions, or cloud lock-in. Power where you expect it, clarity everywhere else.

2.40 m
Midpoint
MODEL

Push, pull, and snap with precision

Draw lines and shapes, push/pull faces, offset, and transform with precise inference snapping that stays out of your way.

PavilionGroup
Roof structureSolid
Glass panels12 items
Site contextTag
Everything in its place
ORGANIZE

Groups, components, tags, and scenes

Structure complex projects with reusable components, tags, scenes, section planes, and a full model outliner.

Pavilion.tm12.8 MB
.stl
.obj
.glb
.svg
SHIP

Export STL, OBJ, and GLB for free

Import meshes, model fast, and export to STL, OBJ, GLB, JSON, PNG, or SVG — no account and no export paywall.

HOW IT COMPARES

A free online 3D modeler that stays out of your way

Looking for a SketchUp Free alternative, something beyond Tinkercad blocks, or a browser CAD without an account wall? Here is the honest snapshot.

CapabilityThreeMeshSketchUp FreeTinkercad
Runs in the browser Yes Yes Yes
No account required YesNoNo
Local-first file workflow YesNoNo
Push/pull solid modeling Yes YesNo
Groups & components Yes YesNo
Free STL / OBJ / GLB export YesLimitedSTL-focused

Want the full breakdown? Read our SketchUp Free alternative guide or the free online 3D modeler overview.

FROM ZERO TO 3D

Your next model is only three steps away.

There is nothing to configure and nothing to learn before you begin. Open a workspace and start making — architecture massing, woodworking parts, hard-surface prints, or quick concepts.

Try it in your browser
01

Open a workspace

Launch ThreeMesh instantly. No signup form between you and the canvas.

02

Draw and shape

Use familiar tools, smart snapping, groups, and components to build with confidence.

03

Export anywhere

Take the result into your printer, renderer, engine, or presentation as STL, OBJ, or GLB.

PLAYS WELL WITH OTHERS

Your work is not trapped here.

Export clean geometry for fabrication, visualization, game engines, or your next design tool — free, every time. See the full export formats guide.

.stl.obj.glb.json.png.svg
STL OBJ GLB SVG
WHO IT IS FOR

Built for clear thinkers and quick makers

Architecture & interiors

Massing studies, room concepts, and spatial sketches with real dimensions.

Woodworking & furniture

Design parts and assemblies without a subscription or desktop install.

3D printing

Model hard-surface solids and export STL when the form is ready to slice.

Education & Chromebooks

Browser-native modeling for labs and classrooms — no admin install required.

FAQ

Frequently asked questions

Is ThreeMesh really free?

Yes. ThreeMesh is free to use in your browser with no paid tier gated behind modeling tools or exports. Start modeling without a credit card or trial countdown.

Do I need an account?

No. There is no signup wall. Open the app and draw. Models persist locally in your browser (IndexedDB) so your work stays on your device by default.

Is ThreeMesh like SketchUp?

It uses a similar solid-modeling grammar: line and shape tools, push/pull, inference snapping, groups and components, tags, scenes, and section planes — all in the browser. For a side-by-side breakdown, see our SketchUp Free alternative guide.

What file formats can I export?

Export clean geometry as STL (3D printing), OBJ, GLB/glTF (web and engines), JSON (native ThreeMesh), PNG, or editable SVG vector views. Import STL, OBJ, FBX, glTF, and SVG as well.

Where are my models stored?

Local-first. Work stays in your browser storage until you save or export a file. You are not required to upload projects to a cloud account to keep editing.

Can I use ThreeMesh without installing software?

Yes. ThreeMesh is a static web app — no desktop installer, no plugins, and no special OS requirements beyond a modern browser.

Ready to give your idea
another dimension?

Start building in seconds. No install, no signup, free export when you are done.

Open ThreeMesh