Tips to open DTX file

Can't open the DTX file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open DTX files as well as a list of programs that support DTX files.

DTX file extension

File Name Documented LaTeX Format
File Category Layout Files

The DTX file is supported on 3 operating systems. Depending on your operating system, you may need different software to handle the DTX files. Below is a summary of the number of programs that support and open the DTX file on each system platform.

Operating systems
  • 3
  • 2
  • 1
  • 0
  • 0
  • 0

What is DTX file?

The file in the DTX format belongs to the Layout Files category. In addition to this file, the Layout Files category includes 137 related files. Documented LaTeX Format is supported by 3 operating systems. These systems consist of Linux, Mac OS, Windows, although it may occasionally be found on another system, it will be non-functional. The main program that supports this format is TeXworks. This was created by TeX Users Group. There are also 5 alternative programs to handle the DTX file. The LaTeX, Texmaker programs will also handle the file when the TeXworks program does not fulfill its role.

How to open DTX file?

The most common problem when using Documented LaTeX Format is that a specific DTX is not associated with the program. This causes the file DTX to open by system applications not designed for this purpose, or to display a message that there is no associated program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the DTX file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install TeXworks

In this case, you should first verify that the TeXworks application is installed on the computer. This can be achieved by typing TeXworks into the operating system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file DTX with TeXworks. Below you will find a list of applications that support DTX files.

Programs to open DTX file

Remember to download programs supporting DTX files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of TeXworks with DTX files

If the application is or has been freshly installed, but the DTX file still does not use the TeXworks program, it means no association. It is most convenient to call the context menu with the right mouse button and select Properties. The displayed window will contain information about the program that supports this type of file. Using the "Change" button we can set the program to handle this type. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the DTX file with the TeXworks application.

Step 3. Update TeXworks to the latest version

If, despite the association of the TeXworks program with the Documented LaTeX Format file, the file still does not open, check the program version and possibly update it to the newest version. In this case, use the TeX Users Group website or update the program from the application.

Step 4. Check for the following problems with the DTX file

Of course, it may happen that despite the above steps, the file still does not work. File problems can be divided into the following:

The affected file may be 0 KB or smaller than expected. Usually this applies to DTX files downloaded from the Internet in case the download did not finish properly. The only repair option is to download the file again.
The computer may have fallen victim to a computer virus or hacker. Perform a virus scan using available and up-to-date anti-virus software. If this is not possible, you can use the online scanner. However, it is important to scan the entire system, not only the file DTX or the program directory. As a result of the scan, sometimes it is not possible to recover DTX files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
This can happen especially when the program is dynamically developed and the structure of the DTX files changes over time. These problems are known and are often very easy to fix using the software developers's website.
There can be many reasons for this. The repair method must be adapted to the type of file and damage. Sometimes the program itself has options to repair the most popular DTX file corruption. The easiest way to restore the file is from a backup or by contacting N/A, but this one can be expensive. Not all damage can be reversed.
When reading, a message appears that the file was encrypted or corrupted. The encrypted DTX files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
Some of the system directories are excluded from modification. These directories are write-protected to them and it's very hard to fix this problem. It is best to move DTX to a different directory.
This problem only occurs with more complex files. You may find that another program you are using is preventing you from working with the file. Just close unnecessary programs. If the error persists after closing other programs, wait for a while. However, some background programs may block the DTX file while scanning. If nothing helps, please reset the device.