sACN Viewer (OF COURSE)
ProductivityUtilities

sACN Viewer (OF COURSE)

OF COURSE Maciej Hofstede · released 10 Jun 2026 · Open in App Store ↗

Revenue 30d not estimated
Downloads 30d not estimated
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RatingPrice
United Arab Emirates<1%0AED 22.99 $6.26
Afghanistan<1%0$5.99
Antigua And Barbuda<1%0$5.99
Anguilla<1%0$5.99
Albania<1%0$6.99
Armenia<1%0$6.99
Angola<1%0$5.99
Argentina<1%0$5.99
Austria<1%0€6.99 $8.08
Australia<1%0A$9.99 $7.09

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Description

sACN Viewer is a fast, native monitor for sACN (ANSI E1.31) lighting networks. Discover the sources on your network, watch live DMX across every universe, and send test data while you patch — built for lighting designers, programmers and technicians who need to see what's really on the wire.

WATCH YOUR DMX

A live view of every universe receiving data, each with a 512-channel bar chart that maps values to a cyan → yellow → red gradient.

Tap any universe for the full picture: Active, Highest, Priority and Sequence, a full-width chart, and a 512-channel grid (16 columns on iPhone, 32 on iPad).

Pulsing activity dots show traffic at a glance.

DISCOVER SOURCES

Lists every sACN source on the network by CID and Source Name, with its IP and the universes it advertises.

Subscribes to universes 1–64 the moment it launches and joins more from Universe Discovery — so data shows up immediately, even when a source doesn't send Discovery.

TEST WHILE YOU PATCH

Built-in E1.31 test sender at 30 Hz — multicast or a unicast target IP, with adjustable priority (1–200).

A bulk slider plus an editable channel grid: tap a cell to set it, long-press to toggle 0/255.

INSPECT THE TRAFFIC

Packet log with filters (direction, opcode, source IP), pause and clear, and JSONL export through the iOS share sheet.

BUILT FOR THE JOB

Network interface picker — keep Wi-Fi for the internet and use USB-C Ethernet for the lighting LAN.

The screen stays awake while you monitor.

No account, no ads, no tracking, no data collected. Everything stays on your network and your device.

sACN Viewer is part of the OF COURSE toolkit for events, lighting and the creative industries — a sibling to ArtNet Viewer.

Note: sACN Viewer monitors and sends DMX over your local network, so it needs Local Network access (you'll be asked on first launch). A wired connection is recommended for shows — Wi-Fi multicast can be unreliable under load.