Free and Open-Source Alternatives to Proteus for Electronic Design Explore free and open-source alternatives to Proteus for electronic design. Learn about KiCad, QUCS, LTspice, Ngspice, Gnucap, and OpenModelica, powerful tools offering comparable features for circuit simulation and design.... Read More 8 months ago Category: Technology Views: 911 Keywords: electronic design Proteus alternatives KiCad QUCS LTspice ...