| Add | pick an object on the left, click on the map (Shift-click to place several) |
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| Draw | walls, roads, fences: drag along the map; floors, areas, buildings, roofs: drag a rectangle; Room: drag a rectangle for a floor with walls around it |
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| Windows, doors | click on a wall: they snap onto it, cut their opening and move, turn, copy and delete with the wall; R turns a door to the other hinge and swing side |
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| Storeys | GF, 1F, … cut a house open; on 1F and up, new walls, floors and furniture go onto that storey (3 m each, parameter storey_h) |
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| Select | click it on the map or in the list |
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| Move | drag it, or arrow keys (by the snap step) |
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| Turn | R / Shift+R, or the ⟲ ⟳ buttons |
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| Copy / delete | Ctrl+D / Delete |
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| Undo / redo | Ctrl+Z / Ctrl+Y |
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| View | drag the ground to pan, or drag with the middle mouse button anywhere (it never moves an object); Ctrl + wheel or pinch to zoom, ↺ ↻ to rotate, levels to look inside |
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| Agent | ✦ Agent opens a chat with a language model that edits the scene for you; Undo takes its steps back. Drag the window by its title, resize it at the top-left corner |
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| MCP | connect an AI agent over MCP; its edits appear here live (see the panel when nothing is selected) |
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