Xyce: Xyce (Xyce Parallel Electronic Simulator) Xyce: Xyce: The Xyce Parallel Electronic Simulator is a SPICE-compatible circuit Xyce: simulator, developed internally at Sandia National Laboratories and Xyce: funded by the National Nuclear Security Administration's Advanced Xyce: Simulation and Computing (ASC) Campaign. In continuous development Xyce: since 1999, Xyce is designed to run on large-scale parallel computing Xyce: platforms, though it also executes efficiently on a variety of xyce: Xyce: architectures, including single processor workstations. Xyce: Xyce: