Sweet Home 3D

Truly free

Genuinely free, open-source home planner with built-in photoreal rendering and no paywall.

Free tier & pricing

Completely free and open-source for personal and commercial use with no feature paywall; the only real limit is that the online and mobile versions can't import custom 3D models or export OBJ, which the desktop app handles.

Last verified Jun 23, 2026. Report a change →

The short answer

The rare no-strings option: open-source (GPL), free for personal and commercial use, works offline, and even includes built-in photorealistic rendering at no cost. The trade-offs are a dated Java interface, slow CPU-only renders, and a smaller default catalog. It's also the only tool here that runs on Linux.

The facts

Pricing
Free · Truly free
Free tier
Yes
Runs in browser
Yes
Platforms
Web, Windows, macOS, Linux, iOS, Android
2D / 3D
Photorealistic
Learning curve
Easy
Export formats
PDF, PNG, SVG, OBJ

The catch

  • Desktop install only — no browser version.

Pros & cons

Pros

  • Completely free and open-source for personal and commercial use
  • Works offline with accurate real-dimension floor plans
  • Built-in photorealistic photo and video rendering at no cost
  • Runs on Linux as well as Windows, macOS, and mobile
  • PDF, PNG, SVG, and OBJ export all free

Cons

  • Dated Java interface feels clunky next to modern rivals
  • Photorealistic renders are slow because they're CPU-only
  • Online and mobile versions can't import custom models or export OBJ
  • Smaller default furniture catalog than commercial competitors
  • No native DWG/DXF or STL export

Best for

Budget-conscious DIYers and Linux users who want a truly free 2D/3D planner with free photoreal renders.

Not for

Users needing a polished modern UI, CAD/DWG interchange, fast GPU rendering, or a large built-in catalog out of the box.