While searching for an answer to the question - How to open the TDF 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 TDF file. Each program contains a different type of data and you need specialized software to properly work with the TDF file. Here is a list of programs that are designed to work with the TDF 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 | Total Annihilation Features Format |
| Developer | Cavedog Entertainment |
| Popularity | |
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If after installing the program from a list, you still cannot open a file with the TDF extension, the reason may be that the file is damaged. The solution may be to find a new copy of the TDF 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 TDF 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 TDF 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 TDF file using the program installed earlier.
Entries containing links of the TDF 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 TDF file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the TDF file mentioned. If the antivirus application detects malicious data, it may signify that the TDF file is infected.
| TDAT | Codewarrior Mac |
| TDI | Explore (TDI) & Maya Image File (IFF Format) |
| TD | Borland Turbo Debugger For DOS Configuration Format |
| TDT2 | Panasonic HD Video Camera Movie |
| TD6 | RollerCoaster Tycoon Track Design Format |
| TDB | EBay Turbo Lister Format |
| TDK | Borland Turbo Debugger Keystroke Recording |
| TDOC | Tabula Document |
| TD4 | RollerCoaster Tycoon Track Design Format |
| TDZ | Drobo Firmware Update Format |
