Mouse L-drag = free-look (camera-in-place) ·
R-drag / Alt+L = orbit · M-drag / Shift+L = pan ·
wheel = zoom · L-dbl-click = set pivot
Keys WASD fly · Q/E down/up · Z/C yaw · ↑/↓ pitch ·
1/3 roll · R reset · F frame-all
Drop a .ply / .splat / .sog / .glb on the canvas, or use
Open file(s). Pair .glb + .glb.shpal or .sog + .sog.v5tail
together. Load via ?src=<url>.