# About eSim

eSim is an open source EDA tool for circuit design, simulation, analysis and PCB design. It is an integrated tool built using open source softwares such as KiCad (https://www.kicad.org/), Ngspice (https://ngspice.sourceforge.io/), GHDL (http://ghdl.free.fr), Verilator (https://www.veripool.org/verilator/), Makerchip IDE (https://www.makerchip.com/), and SkyWater SKY130 PDK (https://skywater-pdk.rtfd.io/). eSim source is released under GNU General Public License.

This tool is developed by the eSim Team at FOSSEE, IIT Bombay. To know more about eSim, please visit: https://esim.fossee.in/.

To discuss more about eSim, please visit: https://forums.fossee.in/