3D Game Builder · Diorama

3D Diorama Maker — Build a Miniature 3D Scene (Free, in Browser)

Build Your 3D Game in One Sentence

Describe the world and it is built as real Three.js geometry you can walk through, edit and publish — in the browser, free to start.

✦3D World
Build a 3D world about a rainy street corner with a convenience store…

The six-part recipe behind every diorama

A base; a building; street furniture; interior detail visible through the glass; wet, reflective surfaces; and ambient motion — rain, dripping, a flickering sign, a door that opens. Get those six right and a diorama stops looking like a model and starts looking like a place someone left a moment ago.

How it goes

1

01

Choose the place and the base.

2

02

Describe it — architecture, weather, time of night, and what is visible inside.

3

03

Add ambient motion so the scene is alive.

4

04

Orbit, zoom, publish.

Built with it

FAQ

  • Is a diorama a game?It is a place, not a challenge — you orbit, zoom and watch. Many of the same builds also support walking, so you can start as a diorama and grow it into a world.
  • How detailed can it get?Detail is your choice: the builder keeps geometry, materials and payload in check, and the model decides the part count from the request.
  • Can I use it commercially?Ask us — reach out from the builder page and we will sort out the details.

Back to the 3D Game Builder

All 31 finished 3D worlds, games and scenes live on one page — every one of them playable.

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