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🗺 Room Sweep Grid Mapper

🗺 Room Sweep Grid Mapper

Make a simple, address-free room grid for a permitted site. Plot observer positions, instruments, control points, measurements or no-go hazards so a team can describe where a note came from.

SCHEMATIC ONLY · NO GPS OR LOCATION SEARCH
Each square is just a label. Do not use a phone while walking in darkness; map the room from a safe, authorized position and keep exits clear.
Zone grid · top edge north (optional)Select a square

Rows A–H · columns 1–8 · tap a cell to select it.

Map notes 0
    Markers stay in this page until you export or leave.

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