>> AC5 file

AC5 file format description

Many people share .ac5 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ac5 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ac5 files.

2 filename extension(s) found in our database.

.ac5 - ArtCut 5 Document

The AC5 document files are related to Wentai ArtCut. The AC5 file is an ArtCut 5 Document. ArtCut is a sign making software to complete a graphic design from basic signs and vinyl graphics. The Wentai ArtCut seems to be no longer supported.

Wentai ArtCut
Document files
- / -
ArtCut 5 Document related extensions:
Autodesk 3D Scene
NewsRoom Document
FormDocs Document
DigiStitch Design
3D Forgastest Editor Object
XHeader Document

.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.

Data files
- / -
ac2, ac3, ac4, ac5, ac6, ac7, ac8, ac9
SPICE AC/Frequence Data related extensions:
SPICE AC/Frequence Data
SPICE Common Simulation Data Format File
SPICE Initial Condition Data
SPICE Status Data
SPICE Sweep Operations Output Data

Naturally, other applications may also use the .ac5 file extension. Even harmful programs can create .ac5 files. Be especially cautious with .ac5 files coming from an unknown source!

Can't open a .ac5 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:


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.

The .ac5 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ac, acr, act, as5, ax5, ca5

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Microsoft Office Assistant Actor
DICOM Bitmap Image
OptionVue Portfolio Manager Account Data
Adobe Photoshop Color Table
GNU Autoconf Input File
CaseWare Working Papers Client File

Operating systems currently supports the following operating systems:

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

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

If you have useful information about the .ac5 file format, then write to us!