ngspice (science/ngspice) Updated: 3 months, 1 week ago Add to my watchlist

Circuit simulator based on Spice 3f5, XSpice and others

Ngspice is a mixed-level/mixed-signal circuit simulator. Its code is based on three open source software packages: Spice3f5, Cider1b1 and Xspice. Ngspice is part of gEDA project, a full suite of Electronic Design Automation tools.

Version: 46 License: BSD GitHub
Displaying statistics for 1,240 users who made submissions during: until

Statistics for selected duration

2026-Oct-06 to 2026-Nov-05


Total Installations 16
Requested Installations 9


macOS Versions

Loading Chart

Port Versions

Loading Chart



Xcode Versions

Loading Chart

CLT Versions

Loading Chart



Variants table

Variants Count


Monthly Statistics

Can remain cached for up to 24 hours