Unreal Engine
Free, with limitsReal-time archviz engine
Free tier & pricing
Free for individuals, small businesses under $1M revenue, and educators; non-game commercial use is royalty-free, with seat licensing above $1M.
Last verified Jun 23, 2026. Report a change →
The short answer
Unreal Engine is Epic's real-time 3D engine widely used for high-end architectural visualization, with ray/path tracing and Datasmith CAD/BIM import.
The facts
- Pricing
- Paid · Free, with limits
- Free tier
- Yes
- Runs in browser
- No
- Platforms
- Windows, macOS, Linux
- 2D / 3D
- Photorealistic
- Learning curve
- Moderate
- Export formats
- —
The catch
No major catches — this one’s refreshingly straightforward.
Best for
Advanced interactive archviz and VR