How it helps
Use it for a focused task
This page lets you enter your door width, wall distances, and nearby obstacles, then instantly see an animated swing arc showing exactly where the door reaches at every angle. It flags tight clearances, suggests alternatives, and lets you save multiple room layouts for comparison.
Start by picking a standard door size or entering a custom width. Set the distance from the hinge to the nearest wall on each side.
Add any obstacles like furniture or other doors by entering their distance from the hinge and angle from the wall. The visualization updates live.



