CALX file format description

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

1 filename extension(s) found in our database.

.calx - Calendar Printing Assistant Template

The CALX document files are related to Calendar Printing Assistant. The CALX file is a Calendar Printing Assistant Template. The Calendar Printing Assistant for Microsoft Outlook 2007 is a program that provides an easy way to print and customize Outlook 2007 calendar information.

Calendar Printing Assistant
Document files
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Calendar Printing Assistant Template related extensions:
CardWorks Template
IGOR Pro Help File
Impact CAD Drawing
StitchCraft Design
CADAM Overlay Data
VoodooPad Document

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

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

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

aclx, alx, cal, cals, capx, cax, clx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Broderbund PrintMaster Calendar
Construct Compressed Project
Radiance Function File
Capella XML Music Score
Lego Mindstorms NXT Sensor Calibration Data
VCollab Pro 3D Model

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

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

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