PRONOUNCED QUAIL

CUAIL

Schematic, PCB, simulation and autorouting that runs on your PC. Free.

It ships with a library of 50,000 parts, and the online library of over 1,000,000 parts is searched seamlessly from inside CUAIL.

Download CUAIL See what it does

Windows coming shortly. Mac and Linux soon.

The CUAIL quail, built from circuit board parts

Everything a board needs, in one program on your PC.

Draw it

SCH

Schematic capture with hierarchy, buses and live electrical rule checks.

Simulate it

SIM

SIM runs SPICE simulation on the schematic you drew, with the models that come with your parts.

Lay it out

PCB

PCB layout with push and shove, stackups, impedance and design rule checks against your fab's limits.

A board laid out in CUAIL, drawn as line art

Route it

ARP

ARP, the CUAIL autorouter, routes the board on your PC. Paid accounts route on our servers, faster.

The board routed: Top Layer in red, Bottom Layer in blue

50,000parts built in, each with symbol, footprint and 3D

Offlineyour projects are files on your PC

OpenKiCad, Altium, Eagle and LibrePCB in; Gerbers, KiCad and IPC-2581 out

Free to design. Pay for speed.

STANDARDFreeSchematic, PCB, ARP and SIM on your PC. No account needed. A free account adds the BOM tools and copies parts from the online library to your PC.

PROPrice to comeARP, SIM and BOM on our servers.

PRO+Price to comeEverything in Pro, plus more advanced simulation.

Get CUAIL

Windows 10 and 11, 64-bit. Windows coming shortly. Mac and Linux soon.

Download CUAIL