ARK vs OpalAi ScanTo3D
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ARK starts at $180/mo and OpalAi ScanTo3D starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Automated floor plans
- Feasibility reports
- Code and ordinance checks
- Revit export
- Unit mix optimization
- LiDAR walkthrough scanning
- 2D and 3D floor plans
- BIM for Revit, AutoCAD and more
- In-app measurements
- OBJ, GLB, STL and FBX export
| Feature | ARK | OpalAi ScanTo3D |
|---|---|---|
| Best for | AI schematic design and feasibility studies for multifamily buildings | iOS LiDAR scanning app that turns walkthroughs into floor plans and BIM |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | $180/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | ArkDesign.AI | OpalAi |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
ARK starts at $180/mo and OpalAi ScanTo3D starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Pro
$180/mo
- 12 projects
- 60 PDF reports
- 600 AI generations
- Certification included
Premium
$1800/mo
- Unlimited projects and reports
- 3 Revit exports per month
- Consulting from licensed architects
2 plans
Scan and 3D model
Free
- LiDAR scanning in the app
- 3D model from your scan
3D BIM Model
$0.06–$0.10 / sq ft
- AutoCAD, Revit, Rhino, SketchUp
- Optional furniture and MEP
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ARK
- Checks layouts against US codes
- Fast early-stage feasibility
- Revit export on Premium
- Expensive for small firms
- Focused on US codes only
- Revit exports capped at three per month
OpalAi ScanTo3D
- No tripod or trained operator needed
- No limit on property size
- Many CAD and 3D formats
- Needs a LiDAR iPhone or iPad
- Models take 1–2 business days
- BIM priced per square foot
Which one should you choose?
Choose ARK if you want:
- Checks layouts against US codes
- Fast early-stage feasibility
- Revit export on Premium
Watch out: expensive for small firms.
Choose OpalAi ScanTo3D if you want:
- No tripod or trained operator needed
- No limit on property size
- Many CAD and 3D formats
Watch out: needs a lidar iphone or ipad.
ARK vs OpalAi ScanTo3D FAQ
What is the difference between ARK and OpalAi ScanTo3D?
ARK: AI schematic design and feasibility studies for multifamily buildings. OpalAi ScanTo3D: iOS LiDAR scanning app that turns walkthroughs into floor plans and BIM. Both are design tools.
Is ARK or OpalAi ScanTo3D cheaper?
ARK starts at $180/mo and OpalAi ScanTo3D starts at See pricing page. Check both pricing pages for current plans.
Do ARK and OpalAi ScanTo3D have free plans?
ARK: Yes. OpalAi ScanTo3D: Yes.
Who makes ARK?
ARK is made by ArkDesign.AI.
Who makes OpalAi ScanTo3D?
OpalAi ScanTo3D is made by OpalAi.
Which should I choose, ARK or OpalAi ScanTo3D?
Choose ARK if you value checks layouts against us codes and fast early-stage feasibility. Choose OpalAi ScanTo3D if you value no tripod or trained operator needed and no limit on property size.