Schematic

Keyboard shortcuts

V
Select
W
Wire. Or start from any pin
L
Name a net
T
Text
R F
Rotate, flip
⌘Z ⇧⌘Z
Undo, redo
⌘C ⌘V ⌘D
Copy, paste, duplicate
⌘↵
Run the simulation
Space + drag
Pan. Two-finger scroll works too
Pinch, + −
Zoom
0
Fit to window
Esc
Back out of the current tool

Schematic

Draw analog schematics, move freely between drawing and SPICE netlist, and simulate right here. Simulations run on ngspice, compiled to WebAssembly by EEcircuit. Nothing you draw leaves this browser.

Symbols and fonts come from Analog Canvas. This site is free software under the AGPL-3.0; get its source.