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Head-to-head · 3D Visualization Software

Bentley LumenRT vs Sweet Home 3D

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Bentley LumenRT #4 in 3D Visualization Software 8.9/10 Paid ✓ 0 of 6 features Try Bentley LumenRT
Sweet Home 3D #8 in 3D Visualization Software 8.4/10 Free plan Free plan✓ 3 of 6 features Visit 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

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

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
Pros
  • Real-time rendering for infrastructure models
  • Imports CAD, BIM and GIS models
  • Creates images, videos, animations and fly-throughs
  • 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.
Cons
  • Windows-only desktop coverage
  • No free plan
  • Annual price of $2,269 limits accessibility for general visualization
  • 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.
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 →
  1. Bentley LumenRT3D Visualization Software 8.9Paid
  2. Sweet Home 3D3D Visualization Software 8.4Free plan

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.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update