Open AC4 file

SPICE AC/frequence domain output file

How to open ac4 files?

Have you had trouble opening the ac4 file on your computer? What are ac4 files? We explain what they are and recommend software that we know will open them.

What is ac4 file?

Files ac4 extension are used by SPICE. They contain domain output data.

SPICE AC/frequence domain output file description

The ac4 file extension is associated with SPICE (Simulation Program with Integrated Circuit Emphasis) program, developed by National Instruments Corporation. The ac4 extension files are used for AC/frequence domain output.

Suggested software to open ac4 file


A computer simulation and modeling software

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

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Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.