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showstack / software / touchdesigner

TouchDesigner

Node-based visual development environment for real-time generative content, interactive installations and custom control surfaces. Frequently deployed as the content engine behind a show rather than as a cue playback tool.

Content creationDerivativeproprietaryFree tier, paid upgradeWindowsmacOSReported

Protocols it speaks

ProtocolDirectionNotes
art-net bidirectional
sacn bidirectional
dmx512 bidirectional
osc bidirectional
ndi bidirectional

What to watch for

The free Non-Commercial licence caps image resolution at 1280x1280 and locks out Shared Memory, C++ and SDI operators. A project prototyped on it will not scale to a real output without paying.
Projection calibration, optical tracking, motion capture input and multi-process sync are Pro-tier only, so a Commercial licence is not enough for a mapped or tracked show.
Non-Commercial keys are tied to the machine and cannot be moved. Only Commercial and higher licences transfer between computers, which matters when a show laptop dies.

Typical use

Sources

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