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 11 months ago Category: Technology Views: 1.19K Keywords: electronic design Proteus alternatives KiCad QUCS LTspice ...