Quickdraw

Quickdraw manual

Quickdraw draws lab diagrams — optics, DSP and analog electronics in one picture, wired up the way the bench actually is. You drag components onto a grid, pull wires between their ports, and export vector artwork for a paper, a talk or a build sheet.

A fibre link stabilised over 15 km, drawn in Quickdraw: the optics, the RF chain and the FPGA servo in one diagram

A fibre link stabilised over 15 km — the optics, the RF chain and the FPGA servo in one diagram, exported straight to SVG.

Start here

   
Getting started Install it, get past the first-launch warning, and learn what the window is made of
Drawing a diagram Place symbols, wire them together, and do it quickly

Then, as you need it

   
Wires The four kinds of wire, routing, waypoints, and why some wires hop
Connections Connectors, splices and soldered joints — and their insertion loss
Labels and text Naming things, and making a label say what a parameter says
Organising a diagram Containers, aligning and distributing
Getting it out Export to SVG, PNG or PDF, copy as an image, Clean View, and the patch-list CSV
Your own symbols Draw a part that isn’t in the library, and share it
The .dsd file What Quickdraw saves, and why it’s plain text
Keyboard reference Every shortcut, on one page
Symbol reference All 88 symbols, with their ports and parameters

Getting help

Something broken, a symbol missing, or a diagram that came out wrong? Open an issue. Include your Quickdraw version and your operating system.