Space Designer 3D
Free, with limitsBrowser floor plans with 3D walkthrough
Free tier & pricing
Free plan includes the 2D/3D editors, furniture catalog and basic exports; photorealistic and CAD/BIM exports need a paid plan.
Last verified Jun 23, 2026. Report a change →
The short answer
Space Designer 3D is online floor plan software where you draw walls in 2D, switch to synced 3D, furnish from a catalog and walk through the result.
The facts
- Pricing
- Paid · Free, with limits
- Free tier
- Yes
- Runs in browser
- Yes
- Platforms
- Web
- 2D / 3D
- Photorealistic
- Learning curve
- Moderate
- Export formats
- —
The catch
- Browser only — no offline app.
- Your projects live in their cloud; you can lose them if you stop paying.
Best for
Homeowners and teams wanting 2D-to-3D in browser