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Move the camera
- Scroll — zoom in / out
- Left-drag — pan (slide the map)
- Right-drag / two-finger drag — tilt to see a selected building’s height
- Shift+drag — zoom to a drawn box (MapLibre default)
Select & deselect
- Click — select one footprint
- Ctrl+Click — add / remove one
- Ctrl+Shift+drag — box-select to add (no zoom)
- Alt+drag — box-select to remove
Toolbar buttons
- Load from map — fetches only checked types (default: buildings from OSM + Overture heights)
- Ground — Import downloads 3D terrain; roads, parks, and water are carved from that surface (not flat overlays)
- Click a building — extrude the selection by its height
- Select all — select every loaded item (for enabled types)
- Clear selection — deselect highlights (keeps loaded data)
- Remove loaded — wipe footprints from the map only
- Import to scene — bring selection into the 3D scene