![GitHub release (latest by date)](https://img.shields.io/github/v/release/fossee/esim?color=blueviolet) ![GitHub](https://img.shields.io/github/license/fossee/esim?color=blue) ![Python](https://img.shields.io/badge/python-v3.6+-blue.svg) [![PEP8](https://img.shields.io/badge/code%20style-pep8-orange.svg)](https://www.python.org/dev/peps/pep-0008/) ![Travis (.org)](https://img.shields.io/travis/fossee/esim) [![Documentation Status](https://readthedocs.org/projects/esim/badge/?version=latest)](https://esim.readthedocs.io/en/latest/?badge=latest) [![GitHub forks](https://img.shields.io/github/forks/fossee/esim)](https://github.com/fossee/esim/network) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat)](https://github.com/fossee/esim) ![GitHub contributors](https://img.shields.io/github/contributors/fossee/esim) ## eSim [eSim](https://esim.fossee.in/) is an open source EDA tool for circuit design, simulation, analysis and PCB design, developed by [FOSSEE Team](https://www.fossee.in/) at [IIT Bombay](https://www.iitb.ac.in/). It is an integrated tool build using open source softwares such as KiCad, Ngspice and GHDL. ## Releases and Installation eSim is released for the following distributions (operating systems): * Ubuntu 18.04 and 20.04 LTS versions. * Microsoft Windows 8 and 10. To use eSim on your machine having above distributions, please refer to link [here](https://esim.fossee.in/downloads) for installation and other guidelines. > Note for other distributions: You can refer [`installers`](https://github.com/fossee/eSim/tree/installers) branch for documentation on packaging (for above mentioned distributions) to build installers for your operating system in a similar way. For providing your build, please check the `Contribution` section mentioned below. ## Features * An open-source EDA tool. * Perform Circuit Design. * Perform Simulation. * Perform Layout Design. * Model and Subcircuit builder. * Support for Mixed-Signal Simulations including Microcontrollers. * eSim has been successfully ported to low cost FOSSEE [laptop](https://laptop.fossee.in/) ## Open-Source Softwares Used * [Python](https://www.python.org/) * [KiCad](https://www.kicad.org/) * [NGHDL](https://github.com/fossee/nghdl/) * [Makerchip](https://www.makerchip.com/) * [SkyWater SKY130 PDK](https://skywater-pdk.rtfd.io/) ## eSim Manual To know everything about eSim, how it works and it's feature please download the manual from [here](https://static.fossee.in/esim/manuals/eSim_Manual_2.3.pdf) ## Contact For any queries regarding eSim please write us on at this [email address](mailto:contact-esim@fossee.in). ## Contribution Please refer [here](https://github.com/FOSSEE/eSim/blob/master/CONTRIBUTION.md) for further details. ## License It is developed by FOSSEE Team at IIT Bombay and is released under GNU GPL License.