Software comparison

TouchDesigner vs Unreal Engine nDisplay

TouchDesigner and Unreal Engine nDisplay are both real-time, node-based environments, so they compete directly.

	TouchDesigner	Unreal Engine nDisplay
Developer	Derivative	Epic Games
Country	Canada	United States
Category	Real-time & node-based	Real-time & node-based
Platforms	Windows, macOS	Windows, Linux
Licence	Free non-commercial; paid Educational, Commercial and Pro licences	Free to use; see Epic licensing terms
Skill level	Intermediate → Pro	Pro
First release	2000	—
Best for	Interactive installations, generative content and custom show systems.	Immersive rooms, domes and LED volumes with real-time 3D.
Key features	Node-based real-time 3D & compositing Projection mapping (Kantan, CamSchnappr) Sensor input (Kinect, LiDAR, MIDI, OSC) Python scripting Multi-projector blending Generative & audio-reactive systems	Cluster rendering across many projectors/LED walls Real-time 3D worlds Warp & blend via MPCDI Virtual production

Verdict

Only TouchDesigner runs on macOS.

Only Unreal Engine nDisplay runs on Linux.

Choose TouchDesigner for interactive installations, generative content and custom show systems.

Choose Unreal Engine nDisplay for immersive rooms, domes and LED volumes with real-time 3D.

Facts are curated and checked against vendor websites; licences and prices change — always confirm on the official sites before buying.