Reading this article you'll learn how to create components in Kicad, because like in any pcb layout editor or circuit drawing software, in KiCad you need sometime to design new components.
To create components in KiCad it’s needed to follow some important steps.
Circuit Diagram is a free, open source application which enables you to make electronic circuit diagrams and export them as images.
This software is available for windows OS and not require many resources , but in same time it don’t has many features .
eSketch PRO is a schematic capture and simulation application software specifically designed for the ultra fast rendition and simulation of frequency-shaping analog circuits such as preamplifiers, amplifiers, active filters, passive filters, crossovers, equalizers and tone controls. eSketch is a specialized program for circuits containing capacitors, inductors, resistors and op amps.