ALC4 file format description

Many people share .alc4 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .alc4 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .alc4 files.

1 filename extension(s) found in our database.

.alc4 - Adobe PageMaker for Mac Dictionary Data

The ALC4 data files are related to Adobe PageMaker. The ALC4 file is an Adobe PageMaker for Mac Dictionary Data. Adobe PageMaker is a decent desktop publishing software program if you want to create a simple desktop publishing publication like a newsletter or a catalog.

Adobe PageMaker
Data files
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Adobe PageMaker for Mac Dictionary Data related extensions:
UltraMixer Sample Bank Data
Adobe Director for Mac Data
Garmin Nuvi 2597 LMT Dashboard Data
EditPlus Auto Completion Data
NASA Spacecraft Activity Sequence File
Debian Package Post-installation Script

Naturally, other applications may also use the .alc4 file extension. Even harmful programs can create .alc4 files. Be especially cautious with .alc4 files coming from an unknown source!

Can't open a .alc4 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 .alc4 file extension is often given incorrectly!

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

ac4, alc, ald4, xlc4

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Microsoft Dynamics AX Application Label Cache
Ableton Live Clip
Alteryx Designer Allocate License Data
Adobe PageMaker 4 for Mac Document
Microsoft Excel 4 for Mac Chart Document
SPICE AC/Frequence Data

Operating systems currently supports the following operating systems:

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

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