Skybox AI vs TestFit

A detailed comparison to help you choose between Skybox AI and TestFit.

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Verdict: TestFit wins

TestFit scores 4.0/5, edging out Skybox AI at 3.8/5. Real estate developers, architects, and contractors screening multifamily, industrial, or parking-heavy deals at volume who need feasibility answers with a pro forma attached.

Skybox AI

Skybox AI

Generate 360 degree environments and skyboxes

TestFit

TestFit

AI building feasibility and site planning

Rating3.8 (1 review)4.0 (1 review)
Pricing Modelfreemiumpaid
Starting PriceFree tier availableFrom $300/mo
Best ForGame, XR and virtual-production teams that need 360-degree background environments, HDRI lighting and API batch generation fast, without full 3D scene authoring.Real estate developers, architects, and contractors screening multifamily, industrial, or parking-heavy deals at volume who need feasibility answers with a pro forma attached.
Free Tier
API Access
Team Features
Open Source
Tags
free tierapi access
team features
Visit Skybox AI →Visit TestFit →

Skybox AI

Pros

  • + Full 360-degree equirectangular output with no wrap seam in my runs; Blockade Labs advertises generation as fast as 15 seconds and my sessions matched that
  • + One generation yields PNG, HDRI (EXR/HDR), depth map, cube map, video and GLB mesh exports via documented API routes
  • + Remix preserves composition while changing style, weather or time of day, which made iterating on an approved backdrop cheap
  • + Public per-seat pricing with explicit credit allotments (100/300/500) and documented per-plan batch limits in the API docs
  • + Unity plugin and Mesh Creator let me push a generated environment straight into a scene as a prefab

Cons

  • - Model 4, the newest model, caps exports at 4K and has no depth-map export; 8K and 16K still depend on Model 3 and plan tier
  • - The free preview cannot export anything, so real evaluation requires a paid plan
  • - Nothing beyond 360 environments: no objects, characters, PBR sets or editable scene graphs
  • - Credits reset monthly with no rollover, and 16K Business exports consume allotments quickly
  • - IP-protection terms are only offered on the $112/month Business plan
View full Skybox AIreview →

TestFit

Pros

  • + Live re-ranking of schemes against yield, FAR, and unit count turned a change I made to the unit mix into a re-scored shortlist within seconds
  • + Generative design produces thousands of ranked scheme variations in seconds, so discarding bad options costs almost nothing
  • + Pro Forma stays bound to the geometry — layout edits move return on cost without a separate spreadsheet pass
  • + Parking Solver at $175/month billed annually includes unlimited users, which is unusual at this price point
  • + Export paths to AutoCAD (DXF), SketchUp (SKP), Revit, glTF, CSV, and PDF make the handoff to design teams straightforward

Cons

  • - Generative design sits behind Site Solver at $10,000+/year, so small practices are effectively priced out
  • - Output is feasibility-grade: unit plans show zones and approximate dimensions, not designed rooms
  • - Manual override mode is clunky when you need exact placements — the same complaint shows up in G2 and Capterra reviews
  • - US-centric zoning and code framing; data layers like parcels and flood zones may be missing outside the US
  • - Independent reviewers report struggles on small irregular urban lots and occasional glitches or crashes
View full TestFitreview →

Frequently Asked Questions

Which is better, Skybox AI or TestFit?▼
TestFit scores higher at 4.0/5 vs 3.8/5 for Skybox AI, making it the better-rated option in our comparison.
What is the difference between Skybox AI and TestFit?▼
Skybox AI: Skybox AI from Blockade Labs generates 360-degree environments and skyboxes from a text prompt, for games and 3D scenes. TestFit: TestFit generates and compares building site layouts against constraints and financial targets, for real estate feasibility studies.
Is Skybox AI or TestFit more affordable?▼
Skybox AI starts at €0/mo, TestFit starts at €300/mo. Check the comparison table above for current pricing.

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