TDF file: How can I open a .TDF file?
The table below provides useful information about the .tdf file extension. It answers questions such as:
- What is the .tdf file?
- What program do I need to open a .tdf file?
- How can the .tdf file be opened, edited or printed?
- How can I convert .tdf files to another format?
We hope you find this page helpful and a valuable resource.
✅ DVD X Copy TDF File

The TDF file is a DVD X Copy TDF file. DVD X Copy was a consumer software program that enabled novice computer users to copy any DVD movie to any blank DVD disc. TDF (Title Definition Format) files contain setup instructions that tell DVD X Copy XPRESS how back up a DVD movie.
✅ Guide Text Definition File

The TDF file is a Guide Text Definition File. Guide is a full-featured star charting and desktop planetarium program. It generates charts ranging in size from a full hemisphere (180 degrees) down to one arcsecond, showing an extensive variety of celestial objects.
✅ ProWorx NXT Title Data File

The TDF file is a ProWorx NXT Title Data File. ProWORX NXT is produced by Schneider Electric, The simple cross platform programming solution for Modicon PLCs.
✅ XTrans Data

The TDF file is an XTrans Data. XTrans is a multi-platform, multilingual, multi-channel transcription tool that supports manual transcription and annotation of audio recordings.
✅ Xserve Test Definition Data

The TDF file is an Xserve Test Definition Data. Xserve is a line of rack unit computers designed by Apple Inc.
✅ TheDraw Font

The TDF file is a TheDraw Font. TheDraw is a text editor for MS-DOS to create ANSI and animations as well as ASCII art.
✅ TTDAlter Data

The TDF file is a TTDAlter Data. TTDAlter is a program that lets you modify vehicle and other hard-coded information in Transport Tycoon Deluxe game.
✅ Total Annihilation Features Data

The TDF file is a Total Annihilation Features Data. Total Annihilation is a real-time strategy video game created by Cavedog Entertainment.
✅ MicroSim PCBoard NC Drill Tool Definition

The TDF file is a MicroSim PCBoard NC Drill Tool Definition. MicroSim PCBoard is a printed circuit board (PCB) layout tool.
✅ Project Pluto Guide Text Definition Data

The TDF file is a Project Pluto Guide Text Definition Data. Project Pluto Guide is a full-featured star charting and desktop planetarium program.
✅ Autodesk AutoCAD Civil 3D Template Control Definition

The TDF file is an Autodesk AutoCAD Civil 3D Template Control Definition. AutoCAD Civil 3D is a standards-based surveying and civil engineering design software.
⚠ Be careful with .tdf files.
It's important to know that the .tdf file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .tdf files. Be cautious when dealing with .tdf files from unknown sources.
🚫 The .tdf file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .tdf 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:
Select an app to open this .tdf file
It means that the operating system does not have a default app associated with the .tdf file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .tdf file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .tdf file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .tdf file extension, write to us.