Sweet Home 3D
Truly freeGenuinely 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.
Alternatives to Sweet Home 3D

SketchUp
Free, with limitsSketchUp Free is free for personal, non-commercial use in the browser only; you can model and download skp/png/stl, but DWG/DXF/OBJ/PDF export, the desktop app, and extensions all require a paid plan.

Planner 5D
Free, with limitsFree to design unlimited 2D/3D projects, but about half the furniture catalog is locked, you get no proper renders, and DWG/DXF export plus custom 3D import require the Professional plan.

Floor Plan Creator
Free, with limitsThe Android free tier lets you draw unlimited projects and floors and save in-app, but any export (PNG/JPG/PDF/DXF/SVG/OBJ) needs a one-time paid unlock; the separate web free tier allows only 1 project and low-res PNG/JPG.
See all Sweet Home 3D alternatives compared →
