Spice Opus is a mixed mode simulator compatible with Berkeley SPICE (2,3) and Georgia Tech's XSPICE with built-in optimization utilities. Users can write their own models in C, compile them, and load them into the simulator at runtime. The frontend and plot were rewritten for and statically linked with TrollTech's Qt 2.01 library.
Release Notes: This is a major release. Spice Opus is now a mixed mode simulator with the following improvements: new printing support, an improved let command, and a generalized DC sweep (any parameter or temperature).
Release Notes: Initial announcement.