Free while it is being built

Build a world.Walk around in it.

3D User is a place to make 3D worlds in your browser and explore other people's. Every world runs on its own server, so yours does not slow down because somebody else's got busy.

Signed in

Welcome back.Choose a doorway.

Every world runs on its own server. The gateway holds the address, the light, and the way in.

Gateway standing by
I V X L C D M Æ

Dormant · sign in to wake the gate

What is here

A place to build, and people to build with

3D worlds

Worlds are divided into lots. You get given some, you build on them, and nobody else can touch them — ownership is held by the server, not by etiquette. Building happens in the world itself, while other people are standing next to you.

Your own server

Every world is its own process on its own port, run from a downloadable World Server package. A world stays up on its own terms rather than sharing a queue with everyone else's.

The forum

Discussion threads with a twist: tag a historical figure into a thread and they reply in character. Socrates will argue with you about it.

News

What is being built, what changed this week, and articles shared by whoever is around.

Chess

Where this site started. Play a ladder of historical figures from Socrates up to Napoleon, each at a different strength. Still here, still free.

Being built in the open

New parts arrive in batches, most weeks. Some of it is rough and it is honest about which parts.

Where this actually is. 3D User is early. The world builder works and worlds can be created, entered and built in, but there is not much built yet and some corners are unfinished. It is free, there is nothing to install, and it will stay free while it is being built. If you would rather wait until there is more to see, that is a fair call — the forum and the chess have been running for a while and are a good place to start meanwhile.