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How to Draw a Custom-Shaped Room (L-Shape, Alcove, Irregular) — Room Sketch 3D

Custom-shaped rooms in about a minute. Pick a starting preset, drag corners to fit, or draw your own from scratch — every wall labeled, every corner snapped to ortho.

1 minUpdated 2026-06-12
Read the full step-by-step guide

What this video covers

  1. 1Click the Custom tile
  2. 2Pick a starting shape (or pick "Draw Your Own")
  3. 3Tune the shape in the Edit Floor Plan Layout editor
  4. 4Click Update Floor Plan (or Create Floor Plan if drawing from scratch)

Prefer to read along? See the full written walkthrough with screenshots.

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