# EasyEDA Pro projects (binary SQLite databases) *.eprj binary # Manufacturing outputs (binary) *.xlsx binary *.zip binary *.step binary *.stp binary *.elibz binary # KiCad files (text-based, version control friendly) *.kicad_sch text *.kicad_pcb text *.kicad_pro text *.kicad_sym text *.kicad_mod text