AC1 file format description

Many people often share .ac1 files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .ac1 files. To address this issue, we have created this page to offer assistance and guidance on handling .ac1 files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .ac1 files.

Our aim is to simplify the process and promote seamless use of the .ac1 file format.

1 filename extension(s) found in our database.

.ac1 - SPICE AC/Frequence Data

The AC1 data files are related to SPICE. The AC1 file is a SPICE AC/Frequence Data. SPICE (Simulation Program with Integrated Circuit Emphasis) is a widely-used circuit simulation program. It was developed as public domain software at the University of California and versions 2G6 (vanilla SPICE) and 3.0 are still used.

Application:

SPICE

Category:

Data files

Mime-type:

application/octet-stream

Magic:

- / -

Aliases:

ac2, ac3, ac4, ac5, ac6, ac7, ac8, ac9

SPICE AC/Frequence Data related extensions:

.csdf: SPICE Common Simulation Data Format File
.dc: SPICE DC Data
.ic: SPICE Initial Condition Data
.st0: SPICE Status Data
.sw0: SPICE Sweep Operations Output Data
.tr0: SPICE Transient Analysis Output Data

Naturally, other applications may also use the .ac1 file extension. Even harmful programs can create .ac1 files. Be especially cautious with .ac1 files coming from an unknown source!

Can't open a .ac1 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:

example.ac1

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

Open Control Panel > Control Panel Home > Default Programs > Set Associations.
Select a file type in the list and click Change Program.

The .ac1 file extension is often given incorrectly!

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. By providing this list, we aim to assist users in finding the correct information more easily and improving their overall search experience on our site.

These misspellings were the most common in the past year:

a1, ac, acl, acq, acw, ad1, as1, av1, c1, ca1

Is it possible that the filename extension is misspelled?

There is a possibility that the .ac1 filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .ac1:

.ac: CaseWare Working Papers Client File
.acl: Analytics Project
.av1: AV1 Video
.acq: AcqKnowledge Data
.acl: Microsoft Office AutoCorrect List
.c1: POV-Ray Include File

Operating systems

At DataTypes.net, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by DataTypes.net:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

https://datatypes.net/open-ac1-files

If you have useful information about the .ac1 file format, then write to us!