Technipatch

The desk arrives tomorrow.
The patch goes out tonight.

Draw the system diagram: the cable list, the patch sheet, the equipment list and the A3 sheet all 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 engine refuses

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.

  • Microphone (analogue)
  • Line (analogue)
  • Speaker line (amplified)
  • AES3 / AES-EBU
  • S/PDIF
  • ADAT
  • RF (antenna)
  • MADI
  • Dante
  • AES67
  • SDI
  • HDMI
  • DisplayPort
  • Analogue video (VGA)
  • Genlock (video reference)
  • NDI
  • AVB
  • CobraNet
  • LED panel link
  • HDBaseT
  • DTP3 (Extron)
  • AV over IP
  • ST 2110 (video over IP)
  • Q-LAN
  • DMX512
  • Art-Net
  • sACN
  • Network (Ethernet)
  • Fibre optic
  • Mains power
  • DC power (battery, PSU)
  • Timecode (LTC)
  • Intercom
  • Word clock
  • MIDI
  • USB
  • Serial (RS-232/422/485)
  • Infrared (IR)
  • Contacts / GPIO
  • Cresnet

The sheet goes to the client as it is

Frame, title block, signal legend, a label on every cable. It reads like a drawing, A3 on the FOH desk or A0 on the warehouse wall, and it goes out without passing through another piece of software.

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

Export formats

PDF A3 and A4, vector SVG, PNG at 200 dpi, CSV for each of the three documents, and a project file (.technipatch) that reopens the full diagram, minus undo history.

The sheet exports from A5 to A0, portrait or landscape; when a device carries a rack height in U, a separate rack elevation stacks it bottom to top by location, with the free U left visible at the top of each frame.

Stage box Yamaha Rio1608-D2 IN 1 IN 2 IN 3 Dante 1 Free: 13 in · 8 out · 1 bidir Lead vocal Shure SM58 Out Snare Shure SM57 Out FOH console Yamaha CL5 Dante 1 Omni OUT 1 Omni OUT 2 Free: 8 in · 7 out · 2 bidir Keys DI Radial J48 Out Free: 1 in · 1 out FOH amplifier L-Acoustics LA4X IN 1 IN 2 Speaker out 1 Speaker out 2 Free: 4 in · 2 out · 2 bidir Mains stage left L-Acoustics Kara II Speaker in Free: 1 out Mains stage right L-Acoustics Kara II Speaker in Free: 1 out Lighting desk ChamSys QuickQ 20 DMX OUT 1 Free: 1 out · 1 bidir Profile stage left Robe ESPRITE DMX IN DMX THRU Free: 1 in · 1 out · 1 bidir Profile stage right Robe ESPRITE DMX IN Free: 1 in · 2 out · 1 bidir A01 A02 A03–A04 × 2 A05 A06 A07 R01 L01 L02 Concert — small room REV. 01 CLIENT — VENUE 200-seat room AUTHOR Technipatch DATE 2026-09-05 DEVICES 11 CABLES 10 Made with Technipatch · technipatch.com LEGEND Microphone (analogue) Line (analogue) Speaker line (amplified) Dante DMX512
A3 export of the sample project, rendered by the same engine as the app.

Families covered

Five device families, plus a free category for whatever no entry covers yet:

  • Audio — 8
  • Lighting — 3

As soon as a project mixes two families or more, tabs appear above the canvas to isolate one at a time — lighting alone, audio alone — recomputed from the same diagram, never stored separately.

What you won’t find on the first night

Nine moves that don’t show themselves at first glance, but do most of the time-saving once you’ve found them.

Cable list and CSV export
The documents panel recomputes the cable list on every change: one label per cable, its source, its destination, its length. The Export menu’s “CSV cable list” gets it out in one click, ready for a spreadsheet or the workshop printer.
Start from an equipment list you already have
A list kept in a spreadsheet imports as CSV: one line per device, with its quantity, brand and model. Columns are recognised by their heading — quantity, brand, model, description, in English as in French — with no need to rearrange the file. Models found in the library arrive with their sockets, ready to cable; the rest are placed anyway, to be filled in. The button is on the empty canvas, and in the “Import” menu.
The cable label, and the Content field
Every cable carries a computed label (A01, A02…) that can be pinned by hand if it needs to survive a revision. Next to it, the “Content” field — a free line, something like “Mix 3 — drummer wedge” — doesn’t count toward the numbering: it answers “where do my mixes go?” without knowing the label by heart, and shows up on the line, in the side panel, in both CSVs and in the field viewer’s search.
Pulling a bundle
From a cable already run, the inspector offers to repeat the link N times onto the next free ports of both devices, in the order of their back panel — the move behind a hand-drawn “8 streams” arrow, but eight real cables on eight real ports, each on its own line of the list and the patch, in a single history entry. A bundle stops at the last free port and says so.
The zone frames
On the canvas, a frame per location (“Stage”, “FOH”…) groups the devices placed there, and a toolbar button shows or hides them. The frames print on the sheet, so a plateau with several places reads at a glance on paper as on screen. Each device takes its place from the Zones tab, and the patch sheet and the cable list carry it.
The ×N device
A lighting plot doesn’t draw eighteen fixtures one by one: a “Quantity” field on the device shows “× 18”, and when the device has an input and an output of the same signal (DMX IN and THRU, say), the copies chain themselves through a generated jumper — the cable list counts the jumpers, the equipment list counts the units, the diagram stays one block.
DMX addressing and the patch sheet
Two fields are entered on a device that receives DMX: its starting address and its channel footprint. The universe itself is never entered — it’s traced back up the cable from the source that sends it. The DMX patch sheet and its CSV export follow, ordered by universe then address; a device with only one of the two fields filled in is flagged rather than silently missing from the sheet.
The device library
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.”
The editor canvas on the sound example, at screen scale: five microphones and a wireless receiver wired to the Rio3224-D2 stage box, whose inputs IN 1 to IN 9 are connected.
At screen scale. Every line carries its label; the four receiver cables, pulled in one gesture, share a single A11–A14 tag. A filled port is connected, a hollow one is still free.

Sharing by link

Sharing is a link: it opens the diagram read-only, no account needed at the other end. A fragment link carries the project in its own address; a saved project carries a token that always opens its latest revision.

The link also opens in the field viewer: installed on a phone like an app, it stays readable offline, down into a venue’s basement, and its search indexes cable content too.

The title block’s link opens the field viewer: it installs on a phone and stays readable without a network, right down into a venue’s basement.

Saving is optional

Drawing and sharing by link ask for no account at all. Saving a project to the server, to find it again from another machine, takes a free account, created by verifying an email address with a code sent to it; each save stacks a new revision, it never replaces one.

The field viewer on a phone: the sound example link opened read-only, with the Cables, Patch, Equipment and Diagram tabs, the search field, and cables A01 to A12.
The sound example link, opened on a phone, at actual size.

Stage vocabulary

The words Technipatch keeps as-is, instead of translating them into software jargon.

FOH / control
The position from which sound or lighting is run during the show.
Front of house
The main PA, aimed at the audience.
Patch
The correspondence between an input or output and whatever it’s wired to.
Breakout
A multicore cable that splits into individual connectors at one end, often through a DB25 breakout.
Tap
A second feed taken off an output that’s already in use — flagged, not forbidden.
Jumper
The short cable that chains two identical devices sitting side by side.
Stage box
The collection point for stage inputs, linked to FOH by a digital connection.
P17
The industrial connector for three-phase power feeders on a stage.

Keyboard shortcuts

The moves that come up a hundred times per plan. “Ctrl / ⌘” means whichever command key your system uses.

ActionKeys
Open the command paletteCtrl / ⌘ + K
UndoCtrl / ⌘ + Z
RedoCtrl / ⌘ + Shift + Z
Duplicate the selectionCtrl / ⌘ + D
Select allCtrl / ⌘ + A
Delete the selectionDelete or Backspace
Add a noteN
Collapse or expand the selected deviceM
Selection tool (the arrow)V
Pan tool (move the view)H
Frame the whole diagram0
Close, or cancel the move in progressEsc
Open the context menu from the keyboardMenu key, or Shift + F10

The other guides

What Technipatch refuses to do

Said plainly, a deliberate limit is a reason to trust the product, not a confession of weakness: it says where the product stops and why, instead of letting everyone discover it in production.

Left out on purpose: a full quoting/ERP suite, 3D and architectural CAD, an AI that would “draw everything from a text prompt”, a million-part generic catalog, and the exotic export formats reserved for integration suites.

Free-floating arrows

An official festival video system diagram, handed over as a PowerPoint deck, makes the case on its own: eighteen connectors with only one actually attached to a shape, “8 streams” arrows that are nothing but drawings, nothing that counts anything. Technipatch refuses to reproduce that move — a free line attached to no port would make a worse PowerPoint than PowerPoint, and it would break the one invariant that makes the product what it is: a line is a cable, so it gets listed, numbered and checked.

Every need those arrows served has a modelled answer earlier on this page: cable content for “where do my mixes go”, the zone frames for the overview, and bundling for the big “8 streams” arrow — eight real cables, on eight real ports.