eSim is an open source EDA tool for circuit design, simulation, analysis and PCB design, developed by FOSSEE Team at IIT Bombay. It is an integrated tool build using open source softwares such as KiCad, Ngspice and GHDL.

• Ubuntu 16.04 OS and above LTS versions.
• Microsoft Windows 7, 8 and 10.

Note: Refer installers branch for documentation on packaging for above mentioned platforms.

• An open-source EDA tool.
• Perform Circuit Design.
• Perform Simulation.
• Perform Layout Design.
• Model builder and Subcircuit builder.
• Support for Mixed-Signal Simulations including Microcontrollers.
• eSim has been successfully ported to low cost FOSSEE laptop

• Python
• KiCad
• Ngspice
• GHDL

1. Python v3.5+
2. Ngspice v31+
3. KiCad v4.0.7
4. NGHDL

To use eSim on your machine please refer to link here for installation and other guidelines.

To know everything about eSim, how it works and it's feature please download manual here

For any queries regarding eSim please write us on at this address.

Please refer here for further details.

It is developed by FOSSEE Team at IIT Bombay. It is released under GNU GPL License.