While searching for an answer to the question - How to open the CUS file? - you probably found websites, which offer software that was able to open any file extension. Do not be fooled, there is no one program that will allow you to work with any file extension, including the CUS file. Each program contains a different type of data and you need specialized software to properly work with the CUS file. Here is a list of programs that are designed to work with the CUS file - remember, these applications are able to open at most a few file extensions, they are designed to work with a specific data type.
| File type | AutoCAD Custom Dictionary Format |
| Developer | Autodesk |
| Popularity | |
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If after installing the program from a list, you still cannot open a file with the CUS extension, the reason may be that the file is damaged. The solution may be to find a new copy of the CUS file you want to open
In this case, the easiest way is to use the tool built into the operating system for association of the CUS file with applications to support it. Double click on the file you cannot open - the operating system will display a list of programs that are likely to work with your CUS file. Choose one of them, or select the location on a disk where you installed one of the applications from our list. Windows should then open the CUS file using the program installed earlier.
Entries containing links of the CUS file extensions with applications is located in the HKEY_CLASSES_ROOT. If you do not know how to get to the Windows Registry, or how to make changes in it, ask a specialist for help. Lack of knowledge on the subject may cause irreversible changes on your computer.
There may be a situation when a computer virus passes itself off as the CUS file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the CUS file mentioned. If the antivirus application detects malicious data, it may signify that the CUS file is infected.
| CU1 | Photoline 4 Curve |
| CU? | Photoline Clut |
| CURRENT | WhatsApp Messenger Encrypted Message Database |
| CUF | Turbo C Utilities Form Definition |
| CUS | AutoCAD Custom Dictionary Format |
| CURXPTHEME | CursorFX Theme Format |
| CU3 | Photoline Curves Clut |
| CUB | Windows Installer Validation Module Format |
| CUT | Dr. Halo Bitmap Format |
| CURSOR | Sun Cursor |
