Dave's Mapper
Verified working Oct 3, 2026
A browser generator for printable dungeon and town maps for tabletop RPGs.
Dave's Mapper creates random geomorphic maps for role-playing games using tile art from a large group of contributors. Users can generate dungeons, caverns, villages, cities, sci-fi locations, and other layouts, then adjust structure, grid style, dimensions, and individual tiles before exporting the result.
Why it stands out
- Uses many artist-contributed tile sets rather than a single uniform style.
- Supports several tabletop-specific map structures, including open-edge and closed-edge layouts.
- Includes both fantasy and sci-fi map categories in the same lightweight generator.
- Lets users intervene at the tile level after generation instead of accepting a fully random result.
Good to know
- Designed for fictional tabletop maps, not real-world GIS or geographically accurate mapping.
- Output style and coverage depend on the available contributed tile sets for each category.
- It is a focused map generator, not a full campaign-management or virtual tabletop platform.
Under the radar: After generating a map, use the tile-level replace and rotate controls to fix awkward dead ends or exits instead of repeatedly regenerating the whole layout.
Photos
Tabletop RPG game masters can quickly build encounter maps when they need usable layouts without drawing from scratch. Generate a dungeon or cavern map for a one-shot session on short notice. Experiment with village, city, ship, or sci-fi map styles for different campaign settings. Export a gridded map for printing, virtual tabletop prep, or session notes.
Random map generation from geomorphic tiles; multiple map themes including dungeons, caverns, villages, cities, boardwalks, and sci-fi settings; configurable map width and height; open-edge, closed-edge, staggered, capped, and cube map structures; no-grid, square-grid, and hex-grid views; tile rotation, swapping, replacement, and export options.
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