With the file extension AXT, Adobe color substitution files of the image editing software Photoshop are marked. Ax files contain settings data to replace a color with a different color.
Via the menu 'Image-> Adjustments-> Replace color' the 'Replace color tool' can be reached. In addition to the colors to be replaced, the saturation or brightness can also be set here and AXT files can be loaded and saved.
Most often resolving problems with opening AXT files is very simple. Just install an appropriate program that supports such files. All of the listed programs support AXT files, but may vary in offered function and purpose. Some programs may be capable only of viewing contents of AXT files or offer file conversion options, but may not be capable of editing such files.
It is possible that although a compatible program has been installed on user’s system, it is not used by the system to open it. This may happen because no default application was associated with this type of files. To associate AXT files with given application, select "Open with" from drop-down menu (accessed by right-clicking on the file). Then select from the list the program or application you want to be used to open this type of file. If the Adobe Photoshop applications is not on the list, select "Browse" option in order to manually locate the directory where Adobe Photoshop has been installed.
Sometimes problems with opening AXT files may not lie with the application itself, but can arise due to other causes, such as: