Basic information about CALS file

When there is a problem with opening files with the file extension CALS（*.CALS or *.cals）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the CALS file yourself.

There are 1 file types using the CALS file extension in our database. In the further part of this page, you will find detail information about all the CALS file with their brief description and a list of programs that support CALS file sorted by operating systems. The table below provides useful information about the CALS file extension. It answers questions such as:
  • What is the CALS file?
  • How to open a CALS file?
  • What programs do I need to open a CALS file?
  • What programs help to create and edit a CALS file?
  • How to convert CALS files to another file format?
  • How to convert another files to CALS file format?


1.Detail information about CALS file extension: CALS Raster Graphic File

File type CALS Raster Graphic File Category Raster Image Files
Developer N/A File format N/A
Description CALS file is a CALS Raster Graphic File. 1-bit (black and white) image; can be uncompressed or compressed using CCITT group 4 compression; available in Type I and Type II versions, though Type I is more common.
Software programs that will open, edit or convert CALS files

Windows		 Adobe Photoshop CC 2017
CorelDRAW Graphics Suite 2017
Corel PaintShop Pro 2018
ACD Systems Canvas X 2017
Newera Graphics Converter Pro
XnView

macOS		 Adobe Photoshop CC 2017



Can't open a CALS file?

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

”Can't open this file: example.CALS”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the CALS extension without any issue.


Where I can download the application that support CALS file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of CALS files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a CALS file?

The reasons for the lack of the ability to open a CALS file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a CALS file. If there is still something wrong, you might want to check:

  • Whether the CALS file is damaged.
  • Whether the CALS file is incorrectly linked in the registry entries.
  • Whether the CALS file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the CALS file format is incompletely.
  • Whether the CALS file is infected.
  • Whether the drivers of the equipment used for opening a CALS file are up to date.
  • Whether your computer has enough hardware resources to open a CALS file.

If the CALS file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.