Open-source 3D virtual tabletop

Make a room
of your map.

Import the battle maps you already own, give them depth, and invite everyone in. Ajar turns a UVTT file into a shared browser-based table in minutes. The tavern below is the running prototype, not a mockup.

Open the prototype Early build · players join free

The table is open.

From export to encounter

Start with the work
you’ve already done.

Dungeondraft drew the rooms. Your notes built the world. Ajar simply gives the table somewhere to meet.

Bring

Drop in the map.

Import a .dd2vtt or .uvtt export. Ajar reads its floor, walls, doors, and lights instead of asking you to trace them again.

Pig and Whistle tavern UVTT floor mappig-and-whistle.uvtt · 32 × 22 grid
The actual sample
40real props in the showcase
tableschairsbenchesbarrelscrateschests
Inspect the room
Shape

Set the room.

Place tables, seats, barrels, crates, and chests directly into the scene. Every piece can be moved, turned, copied, or cleared as the session changes.

Gather

Send one link.

No player install and no new account ritual. The room opens in a browser and everyone arrives at the same living table.

One room, exactly as much as each person should see

Together at the table.
Not on the same screen.

Minis, props, walls, and presence stay in step for everyone. GM-only details stay behind the screen, enforced by the same live data layer that keeps the room moving.

Live presencePrivate GM contentBrowser-first play
Behind the screenGM view
Ajar GM perspective with the private GM layer visible
Open view
Across the tablePlayer view
Ajar player perspective of the same tavern
Open view
same room
two perspectives

A place worth returning to

Your campaign
should outlive a subscription.

Ajar’s core is AGPL-licensed and self-hostable. The planned cloud service adds convenience, not a different product or a proprietary campaign format.

Ajar Cloud · planned

We keep the room ready.

Persistent tables, automatic updates, and a shareable address without maintaining a server between sessions.

  • Players join free
  • Managed updates
  • Persistent campaigns
cloud
Self-host · AGPL

You keep the keys.

Run the same Ajar yourself, inspect every layer, and keep your table on infrastructure you control.

  • Free to self-host
  • Forkable source
  • Your machine, your data
yours

The prototype is rough, real, and ready for its first tables

Leave the door ajar.

Bring a map. Invite a few friends. Tell us what the room still needs.

Open the prototype