Files ac1 extension are used by SPICE. They contain domain output data.

There is one other file type using
the AC3 file extension!

ac3 icon.ac3 - Dolby Digital sound

Detailed description

Software that open ac3 file

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AC3 file extension - SPICE AC/frequence domain output file

What is ac3 file? How to open ac3 files?

File type specification:

Various data file type icon Various data file type

ac3 file icon: ac3 filetype icon

The ac3 file extension is associated with SPICE (Simulation Program with Integrated Circuit Emphasis) program, developed by National Instruments Corporation. The ac3 extension files are used for AC/frequence domain output.

The default software associated to open ac3 file:

Spice picture or screenshot

National Instruments Corporation logoSpice  Microsoft Windows software

Company or developer:
National Instruments Corporation

A computer simulation and modeling software, SPICE is used by engineers to mathematically predict the behavior of electronics circuits.

Help how to open:

It is not possible to open files with ac1 extension.

How to convert:

It is not possible to convert files with ac1 extension.

List of recommended software applications associated to the .ac3 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open ac3 file, edit ac3 file, convert ac3 file, view ac3 file, play ac3 file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with ac3 file - SPICE AC/frequence domain output file

Click on the software link for more information about Spice. Spice uses ac3 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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