Click cells to paint rooms. Walls emerge automatically at every boundary between two different cells. You never draw a wall — the graph draws them for you. The edge list on the right updates in real time.
Click a cell to cycle its room type. Watch walls appear between different rooms.
Floor plan · cell view
Edge list (walls)
Cells
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Unique rooms
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Walls (edges)
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Wall LF
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Walls aren't objects. They're boundaries between cells. Stop drawing them. Author rooms, and the walls emerge from the topology.