AC1

SPICE AC/frequence domain output file
File type: Various data file
Files ac1 extension are used by SPICE. They contain domain output data.
Found 2 different file type records with the same ac1 filename suffix.
What is ac1 file?
File type category:
Various data file
Date updated: August 9, 2017
The ac1 file extension is associated with SPICE (Simulation Program with Integrated Circuit Emphasis) program, developed by National Instruments Corporation. The ac1 extension files are used for AC/frequence domain output.
How to open ac1 file?
It is not possible to open files with ac1 extension.
How to convert ac1 file?
It is not possible to convert files with ac1 extension.
Suggested software to open ac1 file:
Associated software actions with the ac1 file
Software applications that handle other tasks involving ac1 files:
Spice (Microsoft Windows)
Weaver Spider reminder data
File type category:
Various data file
Date updated: July 26, 2019
The ac1 file extension is associated with applications, such as Unforgettable developed by Giuseppe Buttafuoco.
Most likely some old format without support from developer. No further information could be found.
Suggested software to open ac1 file:
Associated software actions with the ac1 file
Software applications that handle other tasks involving ac1 files:
Unforgettable (Microsoft Windows)