Sweet Home 3D
3D modeling software
3D design software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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What is Sweet Home 3D
Sweet Home 3D is an interior design application used to create 2D floor plans and visualize them in 3D. It targets homeowners, educators, and small design teams that need basic space planning, furniture layout, and simple rendering without a full CAD workflow. The product is available as a free open-source desktop application and as a commercial “Sweet Home 3D” edition distributed through app stores, with support for importing 3D models and exporting common formats.
Fast 2D-to-3D workflow
The tool links a 2D plan view with a 3D preview, so changes to walls, rooms, and furniture placement update the 3D view immediately. This supports quick iteration for room layout and basic interior visualization. For users who do not need parametric CAD or game-engine pipelines, the workflow is simpler than many general-purpose 3D tools.
Broad import and export
Sweet Home 3D supports importing common 3D model formats (including OBJ, and via plugins other formats) and can export scenes/models for use elsewhere. It also supports exporting images and videos from the 3D view for sharing design concepts. This makes it practical for assembling libraries of furniture models and exchanging assets with other tools.
Accessible open-source option
The core application is open source and available at no cost, which can reduce procurement friction for individuals, schools, and small organizations. It runs on major desktop operating systems via Java, supporting mixed-device environments. The project also offers a plugin architecture and community-contributed furniture/texture libraries.
Limited advanced modeling tools
Sweet Home 3D focuses on interior layout rather than detailed mesh modeling, sculpting, or parametric mechanical design. Users typically need external tools to create complex custom geometry beyond basic primitives and imported models. This can be a constraint compared with more full-featured 3D modeling environments.
Rendering and visualization constraints
The built-in rendering is oriented toward quick previews and basic photorealistic output rather than high-end physically based rendering workflows. Lighting, materials, and scene controls are comparatively limited for production-grade visualization. Users seeking advanced rendering pipelines often rely on exporting to other software.
Not built for collaboration
The desktop application is primarily single-user and file-based, with limited native support for multi-user collaboration, version control, or centralized asset management. Team workflows typically require external processes for sharing files and maintaining libraries. This can be a limitation for organizations that need governance and concurrent editing.
Plan & Pricing
| Plan / Distribution | Price (as listed on official site) | Key features & notes |
|---|---|---|
| Desktop (SourceForge) — Free GPL build | $0 (free) | Officially distributed under the GNU GPL. Free installer available on SourceForge bundled with ~100 furniture pieces and 26 textures (desktop JAR/installer). |
| Desktop (Mac App Store / Microsoft Store) — Store builds | Price not listed on official site | Official site states paid versions are available on the Mac App Store and Microsoft Store; these store builds are automatically updated and bundled with ~10,836 furniture pieces and ~423 textures. No numeric price or subscription/plan tiers are published on sweethome3d.com. |
| Mobile (Apple App Store / Google Play) — Mobile app | Price not listed on official site | Official site states Sweet Home 3D Mobile is a paid app on Apple App Store and Google Play and is bundled with >10,000 furniture pieces and ~400 textures. No numeric price shown on the vendor site. |
| Sweet Home 3D Online / Sweet Home 3D JS (web demo) | Free demo / no price listed | Sweet Home 3D JS (online demo) is available on the official site for testing in the browser. The site references an "Online Manager" (SaaS) historically but notes the Cinchéo/eTeks partnership stopped and asks to contact the vendor for customized versions (no public pricing on the official site). |
