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.
Source available · Free for noncommercial use · 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.
Source available and free for noncommercial use under PolyForm Noncommercial 1.0.0. Modify it, extend it, and contribute back.
Jump into the editor and start building your first dungeon — no account needed.
Launch DungeonPlanner