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How to Import a Design From a JSON File — RoomSketch3D

A JSON file is a complete, portable copy of a RoomSketch3D design. This guide shows how to import one — restoring every wall, fixture, and piece of furniture in seconds — to recover a backup, move a design between accounts, or open a shared design.

1 minUpdated 2026-11-11
Read the full step-by-step guide

What this video covers

  1. 1Get the file (if you don't have one yet)
  2. 2Open From Backup
  3. 3Pick the file
  4. 4If it says Invalid design file
  5. 5Import Design
  6. 6Check it in 3D

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

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