Zenit PCB is another useful software that can help you to design printed circuit boards . Zenit PCB is designed by Stortini Mirko Bruno and is completely freeware for personal or semi-professional use, limited to 800 pins . Zenit PCB is a flexible easy to use CAD program, which allow you to realize your projects in a short time . Zenit PCB has three main parts : Zenit PCB , Zenit Capture and Zenit Parts .
PCB123 is a printed circuit board design software provided and designed by Sunstone and it can be used for free .
In the old version PCB123 has contained two part one for circuit drawing and other part for printed circuit board design , in the actual version you have both : circuit editor and pcb editor .
ExpressPCB is a free CAD software , specially designed to help us to create printed circuit board .
A big plus for ExpressPCB is that this software is free , but after you will test it you will see that ExpressPCB has many minuses .
Evan ExpressPCB is not so user friendly ( we will explain bellow why ) , this software is used by many engineers . If you install ExpressPCB you will see that the software is composed by two subprograms : ExpressPCB and ExpressSCH.