Head-to-head · 3D Visualization Software
Bentley LumenRT vs Sweet Home 3D
Bentley LumenRT leads on 0 checks, Sweet Home 3D on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreBentley LumenRT · 8.9/10
- Free planonly Sweet Home 3D
- Most featuresSweet Home 3D · 3 of 6
Bentley LumenRT scores higher on our rubric for 3d visualization software: 8.9 against 8.4 out of 10; our editors rank them #4 and #8.
Sweet Home 3D offers free plan; Bentley LumenRT doesn't.
Bentley LumenRT is the better fit for infrastructure visualization in Bentley workflows. Sweet Home 3D is the better fit for free, open-source floor-plan visualization.
- Bentley LumenRT fits best
Infrastructure visualization in Bentley workflows
- Sweet Home 3D fits best
Free, open-source floor-plan visualization
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Side by side
| Feature | Bentley LumenRT 8.9/10 Visit ↗ | Sweet Home 3D 8.4/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.9 | 8.4 |
| Ranking | #4 in 3D Visualization Software | #8 in 3D Visualization Software |
| Best for | Infrastructure visualization in Bentley workflows | Free, open-source floor-plan visualization |
| Pricing model | Paid | Free |
| Starting price | $2,269/yr | Free plan |
| Free plan | — | ✓ (best) |
| Free trial | — | — |
| Deployment | Desktop | Cloud, Desktop, Mobile |
| Platforms | Windows | Web, Windows, macOS, Linux, iOS, Android |
| Support | Community, Docs | Docs, Community |
| Built for | Small business, Mid-market, Enterprise | Solo, Small business |
| Features Bentley LumenRT 0/6 · Sweet Home 3D 3/6 | ||
| Real-time scenes | Not checked yet | ✓ (best) |
| 360° tours | Not checked yet | Not checked yet |
| VR/AR support | Not checked yet | Not checked yet |
| AI visualization tools | Not checked yet | — |
| Video export | Not checked yet | ✓ (best) |
| Mobile viewing | Not checked yet | ✓ (best) |
| Specs | ||
| Primary platform | Not checked yet | Hybrid |
| Our review | ||
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| Our verdict | Bentley LumenRT is real-time visualization software for engineers, designers, planners and infrastructure project teams. It transforms engineering, CAD, BIM and geospatial models into high-resolution images, videos, animations,… Read the review → |
Sweet Home 3D is interior design software for homeowners, students, professionals and others planning residential spaces. Its core workflow combines dimensioned floor-plan creation with interactive aerial and virtual-visitor 3D views.… Read the review → |
Strengths and trade-offs
Bentley LumenRT — where it wins
- Real-time rendering for infrastructure models
- Imports CAD, BIM and GIS models
- Creates images, videos, animations and fly-throughs
Where it doesn't
- Windows-only desktop coverage
- No free plan
- Annual price of $2,269 limits accessibility for general visualization
Sweet Home 3D — where it wins
- Dimensioned plans support straight, round and sloping walls.
- Photorealistic images and video include lighting and sunlight controls.
- Works across web, Windows, macOS, Linux, iOS and Android.
Where it doesn't
- The feature set focuses on residential planning rather than broad visualization workflows.
- Panorama and VR workflows are not included.
- Premium mobile features require a subscription plan.
- Bentley LumenRT8.9/10 · Paid
A focused Windows tool for cinematic infrastructure visualization in Bentley workflows.
Try Bentley LumenRTFull verdict → - Sweet Home 3D8.4/10 · Free plan
A capable open-source choice for detailed residential floor plans and 3D visualization.
Visit Sweet Home 3DFull verdict →
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All 3D visualization software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




