Technipatch

The desk arrives tomorrow. The patch goes out tonight.

Draw the AV system diagram once.
The paperwork follows.

An audiovisual system diagram editor for live production and events. You draw consoles, speakers, fixtures, cameras, switches and distros, pull cables between their sockets, and the cable list, the patch sheet, the equipment list and the title-blocked PDF come out of the same drawing. The link opens on the crew’s phones, no account needed.

Concert — Rio stage boxREV. 01Yamaha Rio3224-D2 · Yamaha CL5 · L-Acoustics LA4X
R01Stage boxYAMAHA RIO3224-D2 · STAGEIN 1XLR 3-pinIN 2XLR 3-pinIN 3XLR 3-pinIN 4XLR 3-pinOUT 1XLR 3-pinOUT 2XLR 3-pinOUT 3XLR 3-pinOUT 4XLR 3-pinAES/EBU OUT 1XLR 3-pinAES/EBU OUT 2XLR 3-pinDante 1etherCONDante 2etherCONFree 29 in · 24 out · 1 bidirFOH amplifierL-ACOUSTICS LA4X · AMPLIFICATIONIN 1XLR 3-pinIN 2XLR 3-pinIN 3XLR 3-pinIN 4XLR 3-pinAES3 IN 1XLR 3-pinAES3 IN 2XLR 3-pinLA Network 1etherCONFree 6 in · 4 out · 2 bidirFOH consoleYAMAHA CL5 · CONSOLEDante 1etherCONDante 2etherCONFree 8 in · 9 out · 2 bidirR01Stage boxYAMAHA RIO3224-D2OUT 1OUT 2OUT 3OUT 4AES/EBU OUT 1AES/EBU OUT 2Dante 1Dante 2Free 29 in · 24 out · 1 bidirFOH amplifierL-ACOUSTICS LA4XIN 1IN 2IN 3IN 4AES3 IN 1AES3 IN 2LA Network 1Free 6 in · 4 out · 2 bidirFOH consoleYAMAHA CL5Dante 1Dante 2Free 8 in · 9 out · 2 bidir
6 devices · 4 cables · 62 m · No errors

Your turn: Rio outputs to the amp, secondary Dante to the desk.Your turn: tap a Rio output, then an amp input.

Keyboard: Tab to a socket, Enter, then Tab to the target socket, Enter. Esc cancels.

What that line just wrote

Cable list, patch sheet and title block recompute on every line, with the same functions the app uses.

Cable list

4 cables, 62 m recorded
LabelSourceDestinationLength
A01Lead vocal · OutStage box · IN 110 m
A02Snare · OutStage box · IN 210 m
A03Keys DI · OutStage box · IN 312 m
R01Stage box · Dante 1FOH console · Dante 130 m

Patch sheet

FOH amplifier · 6 free inputs
InputsLabelFar end
IN 1—free
IN 2—free
IN 3—free
IN 4—free
AES3 IN 1—free
AES3 IN 2—free
LA Network 1—free
LA Network 2—free
Power—free

Title block of the A3 sheet

Concert — Rio stage box REV. 01 CLIENT — VENUE 500-seat room AUTHOR Technipatch DATE 2026-09-05 DEVICES 6 CABLES 4 Made with Technipatch · technipatch.com

One more cable: the sheet routes it, bundles it with its neighbours when it can, and the title block recounts.

What the diagram generates

Nothing is re-typed. The four documents below are computed from the sound example by the same functions the app runs, on every change.

Cable list

One label per cable, its source, its destination and its length — the sheet you follow while pulling cable.

LabelSourceDestinationSignalLength
A01Rio3224-D2 · OUT 1PSM 1000 · IN 1Line (analogue)—
A02Rio3224-D2 · OUT 2PSM 1000 · IN 2Line (analogue)—
A03Rio3224-D2 · OUT 3LA4X · IN 1Line (analogue)—
A04Rio3224-D2 · OUT 4LA4X · IN 2Line (analogue)—
A05Rio3224-D2 · OUT 5LA4X · IN 3Line (analogue)—

Five of the 31 cables of the sound example.

How the cable list is built

Patch sheet

One sheet per device, inputs then outputs, with what’s connected and what’s free.

PortSignalConnectorCable labelConnected to
IN 1Microphone (analogue)XLR 3-pinA18SM58 / Out
IN 2Microphone (analogue)XLR 3-pinA17SM57 2 / Out
IN 3Microphone (analogue)XLR 3-pinA16SM57 / Out
IN 4Microphone (analogue)XLR 3-pinA20e906 / Out
IN 5Microphone (analogue)XLR 3-pinA15Beta 52A / Out

Rio3224-D2: the first inputs of its patch sheet.

How the patch sheet is built

Equipment list

The devices to load, the cables to prep, and the adapters called for by the diagram’s checks.

QtyBrandModelDevice
1YamahaRio3224-D2Rio3224-D2
1ShureAxient AD4QAxient AD4Q
1ShureBeta 52ABeta 52A
1ShurePSM 1000PSM 1000
2ShureSM57SM57, SM57 2

Five of the 11 lines of the equipment list.

How the equipment list is built

Title-blocked PDF

The full diagram, framed and captioned, ready to send to the client or hang in FOH.

A3 sheet of the small-room concert, rendered by the export engine.

How the title-blocked pdf is built

What the engine refuses, and why

An etherCON on both ends, the plug goes in without forcing, and nothing will get through: one side is Ethernet, the other is Dante. Usually you find out at soundcheck. Here, the moment you pull the line. Written, reviewed, tested rules. Nothing guesses.

Three separate axes

A port crosses three independent pieces of information: its direction (input, output, bidirectional), the type of signal it carries, and its physical connector. An RJ45 says nothing on its own: it can carry Dante, Art-Net, or a control link. That’s why a cable Technipatch refuses is always refused for a precise reason — incompatible signal, incompatible connector, or both at once.

FOH console · Dante 1etherCONFOH amplifier · LA Network 1etherCON

Incompatible signals: Network (Ethernet) on one side, Dante on the other.

Same etherCON on both ends, not the same signal.

Five trades on one canvas

Sound, lighting, video, network and power are drawn on the same sheet. Each cable carries one signal type, each socket one connector, and the two are checked separately: an RJ45 can carry Dante, Art-Net or a control link, so the plug alone never decides. When a project mixes families, tabs above the canvas isolate one at a time, computed from the same diagram.

729 entries covering consoles, speakers, fixtures, cameras, SDI and ST 2110 capture cards, networking and installation gear (Extron, Crestron, Q-SYS, Biamp, BrightSign, meeting-room audio and video), reviewed in batches one by one against the manufacturer’s documentation; an entry not yet reviewed carries an orange dot in the interface. A device missing from the catalog is created in two minutes, ports included, and then kept under “My devices.”

Three example projects

Each one opens in the editor as a scratch project: it loads next to your own work and never replaces it.

No account to draw

Drawing, checking, exporting and sharing by link work without any account. A free account, opened by verifying an email address, keeps one project on the server with its revisions. Pro, €19 a month or €180 a year, keeps two hundred projects and puts your logo in the title block.

Plans and prices

Guides

Written to be read on their own, with the product’s own calculations as examples: what a cable list must contain, how two DMX addresses collide, what an A3 sheet needs to stay legible on a desk.

Compared with other tools

The canvas is already open

Drop five devices, pull cables between their ports: the cable list, the patch sheet and the equipment list fill themselves in while you draw. No account, no card.

Open the editor