Open Lighting Console

Control your lighting shows

Mika Cousin ✓ Verified

com.github.mikacousin.olc

View on Flathub ↗

Open Lighting Console is a free software to control lights on theater shows.

Some features:

Used Art-Net, sACN and Enttec DMX USB PRO to send DMX
RPN syntax
Import / Export ASCII Light Cue shows
Patch / Unpatch by channels or by outputs
Main Playback
Chasers
Groups
Faders
Track channels
Virtual console with easy MIDI learning for controllers
Open Sound Control

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Screenshots

Observed history

App	Change	Version	When ↓
Open Lighting ConsoleMika Cousin	updated	`0.11.0.beta`	8d ago7 Oct 2026

Upstream releases

Release notes supplied by the developer. These dates are not Flathub package publication times.

0.11.0.beta7 Oct 2026

This release introduces dynamic hot-configuration of DMX universes without restarts, multi-notebook tab management with drag-and-drop, an interactive undo history tab, a massive core action refactoring for headless operation, and major CPU performance optimizations in olc-monitor.

0.10.3.beta31 May 2026

This release introduces a major architectural overhaul centered around the new CoreEngine, brings visual upgrades to cue playback, introduces new companion utilities, and resolves key stability and hardware compatibility bugs.