SymbiFlow is now F4PGA. See, and

Welcome to F4PGA examples!

This guide explains how to get started with F4PGA and build example designs from the F4PGA Examples GitHub repository. It currently focuses on the following FPGA families:

  • Artix-7 from Xilinx,

  • EOS S3 from QuickLogic.

Follow this guide to:

About F4PGA

F4PGA is a fully open source toolchain for the development of FPGAs, currently targeting chips from multiple vendors, e.g.:

  • Xilinx 7-Series

  • Lattice iCE40

  • Lattice ECP5 FPGAs

  • QuickLogic EOS S3