Osmond PCB

1.1.38 26 Sep 2018

Design printed-circuit boards.


Developer website: J C Chavez

Osmond PCB is a planning tool for all those who design circuit boards. OsmondCocoa updates over 10 years of development with the latest Cocoa framework to bring you a feature-rich tool:

  • Virtually unlimited board sizes
  • Virtually unlimited number of board layers
  • Virtually unlimited number of parts
  • Spatial resolution down to 10 nanometer
  • Concurrent support for both Imperial and metric units
  • All angle routing
  • Rubber-band traces
  • Rats Nest Layer
  • Variable size grid
  • Support for both through-hole and surface mount parts
  • Circular, rectangular, and oval pads
  • Easy part editing
  • Variable trace widths
  • Variable trace spacing
  • Curved traces
  • Silkscreen, solder-mask, and auxiliary layers
  • Signal and ground planes
  • Copper fill areas
  • Automatic clearance checks
  • Easy manual and semi-automatic routing
  • Built-in script language using Lua
  • Gerber (RS-274X) and drill file (Excellon) output
  • DXF file output
  • DXF file input
  • Encapsulated PostScript file output
  • Net check output (IPC-356)

What's New

Version 1.1.38:
  • Default file paths for all Import and Export menu commands are now remembered in the design file
  • The names of directories used to contain Gerber files and Postscript files now incorporate the name of the associated design file
  • The restriction that did not allow copying and pasting text between different layer types, such as between signal layers and silkscreen layers, has been removed
  • Fixed a bug that could cause a crash when moving pegs with the Move Peg tool
  • Fixed a bug that could cause a crash when using the Info tool to examine a pin that has no pad on a layer


  • OS X 10.5 or later


Current Version (1.x)


Version Downloads
Business / Applications
26 Sep 2018
OS X / PPC 32 / Intel 32