SPICE

SPICE 3
Original author(s)	Thomas Quarles
Initial release	1989; 36 years ago
Stable release	3f.5 / July 1993; 31 years ago
Written in	C
Available in	English
Type	Electronic circuit simulation
License	BSD 2-clause
Website	Archived webpage

SPICE 2
Initial release	1975; 50 years ago
Final release	2G.6 / 1983; 42 years ago
Written in	Fortran
Available in	English
Type	Electronic circuit simulation
License	BSD 3-clause
Website	bwrcs.eecs.berkeley.edu/Classes/IcBook/SPICE/

SPICE 1
Original author(s)	Laurence Nagel
Initial release	1973; 52 years ago
Written in	Fortran
Available in	English
Type	Electronic circuit simulation
License	Public domain
Website	bwrcs.eecs.berkeley.edu/Classes/IcBook/SPICE/

SPICE (Simulation Program with Integrated Circuit Emphasis)^[1]^[2] is a general-purpose, open-source analog electronic circuit simulator. It is a program used in integrated circuit and board-level design to check the integrity of circuit designs and to predict circuit behavior.

^ Nagel, Laurence W.; Pederson, D. O (April 1973). SPICE (Simulation Program with Integrated Circuit Emphasis) (Technical report). University of California, Berkeley. UCB/ERL M382.
^ Nagel, Laurence W. (May 1975). SPICE2: A Computer Program to Simulate Semiconductor Circuits (Technical report). University of California, Berkeley. UCB/ERL M520.

Initial release	1975; 50 years ago (1975)

Final release	2G.6 / 1983; 42 years ago (1983)

Written in	Fortran
Available in	English
Type	Electronic circuit simulation
License	BSD 3-clause
Website	bwrcs.eecs.berkeley.edu/Classes/IcBook/SPICE/