Hi, Ngspice is a mixed-level/mixed-signal circuit simulator based on Spice3f5
The package is already in Debian, and the licence is mainly BSD Built with ./configure --enable-xgraph --enable-x --with-editline=yes one patch taken by the development branch to avoid libedit consuming all CPU cycles. to download wget -r -np -nH --cut-dirs=2 http://matzeri.altervista.org/cygwin-1.7/ngspice ngspice-21-1-src.tar.bz2 ngspice-21-1.tar.bz2 setup.hint Regards Marco