Tile-Based Building
Snap rooms together on a grid. Walls, doors, stairs — everything clicks into place. Build a full dungeon in minutes.
A modern 3D dungeon editor made for game masters who want their maps to look as good as they play.
Free & open source forever · No sign-up required
🎲 Coming soon — log in and play online. Zero setup, instant dungeons, extra features.
Snap rooms together on a grid. Walls, doors, stairs — everything clicks into place. Build a full dungeon in minutes.
See your dungeon come alive in full 3D with dynamic lighting, atmospheric fog, and smooth camera controls.
Stack floors above and below. Cellars, towers, catacombs — your vertical designs stay connected and navigable.
Place torches, chests, barrels, altars and more. Each asset snaps to walls or floors exactly where it belongs.
Export your dungeon as a portable JSON file. Load it back anytime, share with your party, or build a library of maps.
Free forever. Apache 2.0 licensed. Hack on it, extend it, make it yours. Contributions welcome.
Jump into the editor and start building your first dungeon — no account needed.
Launch DungeonPlanner