SPICE
| SPICE 1 | |
|---|---|
| Original author(s) | Laurence Nagel | 
| Initial release | 1973 | 
| Written in | Fortran | 
| Available in | English | 
| Type | Electronic circuit simulation | 
| License | Public domain | 
| Website | bwrcs | 
| SPICE 2 | |
|---|---|
| Initial release | 1975 | 
| Final release | 2G.6
   / 1983 | 
| Written in | Fortran | 
| Available in | English | 
| Type | Electronic circuit simulation | 
| License | BSD 3-clause | 
| Website | bwrcs | 
| SPICE 3 | |
|---|---|
| Original author(s) | Thomas Quarles | 
| Initial release | 1989 | 
| Stable release | 3f.5
   / July 1993 | 
| Written in | C | 
| Available in | English | 
| Type | Electronic circuit simulation | 
| License | BSD 2-clause | 
| Website | Archived webpage | 
SPICE (Simulation Program with Integrated Circuit Emphasis) 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.