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ShowNET compatible

Procedural laser visuals from a real-time node network

TouchDesigner is a visual development platform for building interactive media systems, installations, live visuals and high-performance real-time experiences.

Its Laser CHOP and Laser Device CHOP provide a native path from generated geometry and channel data to ShowNET-equipped laser projectors.

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Interactive visual installation created with TouchDesigner
Native laser operators

TouchDesigner and ShowNET

The Laser CHOP turns POP, SOP or CHOP geometry and channels into scanner-ready point streams. The Laser Device CHOP then sends those points directly to a supported ShowNET device over Ethernet.

When ShowNET is selected as the device type, compatible devices on the network populate the device menu automatically.

Laser CHOPProcesses shapes, colours, blanking, corners and point distribution for laser scanning.
Laser Device CHOPConnects the processed point stream to ShowNET and manages device selection.
Automatic discoveryShowNET devices appear in an auto-populated menu when available on the network.
Integrated DACA projector with ShowNET onboard receives the network stream directly.
Real-time media system

Connect almost any data source to laser output

TouchDesigner’s operator network can combine geometry, images, video, audio, control protocols, sensors and custom logic before the result reaches the laser pipeline.

Procedural geometry

Generate and transform lines, points, shapes, particles and 3D data in a live operator network.

Interactive input

Use sensors, tracking, cameras, audio analysis or network data to influence laser content in real time.

Protocol integration

Connect MIDI, OSC, DMX, Art-Net, sACN and other control systems to the same project.

Scanner optimisation

Control sample rate, point stepping, corner holds, blanking and colour delay in the Laser CHOP.

Custom interfaces

Build operator panels and purpose-designed control interfaces within the TouchDesigner project.

Scalable systems

Develop anything from a focused prototype to a large distributed interactive installation.

Used in production

For installations, performances and spatial media

TouchDesigner is widely used for interactive media, live music visuals, architectural projection, data-driven installations and rapid prototyping.

Adding native ShowNET output lets the laser projector become another real-time destination inside the same procedural system.

TouchDesigner used in an immersive media installation
Basic signal path

Geometry to ShowNET in three stages

  1. Create or prepare POP, SOP or CHOP data containing the laser shapes and colours.
  2. Process that content through the Laser CHOP and tune its scanner parameters.
  3. Connect the result to a Laser Device CHOP, choose ShowNET and select the discovered device.
Platform and licensing

Develop on Windows or macOS

TouchDesigner is available in Non-Commercial, Educational, Commercial and Pro licensing options. Check the current Derivative documentation for platform requirements and the licence appropriate to the installation.

TouchDesigner laser documentation
 

About the TouchDesigner software project

TouchDesigner is a software developed by Derivative, a Canadian company. The company was founded in 2000, with the first releases of the TouchDesigner software between 2002 and 2007. It has significantly evolved since and became a state-of-the art, powerful software.

Download TouchDesigner here: https://derivative.ca/download

Download TouchDesigner Experimental Versions here: https://derivative.ca/download/experimental