Skip to main content

Exact Custom Sizes for Furniture, Windows & Doors — Room Sketch 3D

Nothing in Room Sketch 3D is stuck at a preset size. Type the exact width, depth, and height of any furniture piece — or any window, door, or fireplace — and everything updates in 2D, 3D, and your exports.

1 minUpdated 2026-07-20
Read the full step-by-step guide

What this video covers

  1. 1Select the piece
  2. 2Type the real measurements
  3. 3Windows: width, height, and sill
  4. 4Doors and fireplaces too

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

Start designing your room

Draw it, furnish it, walk through it in 3D — on web, iOS, and Android.

Open RoomSketch3D

One-time purchase · No subscription · Web, iOS & Android