Atari ST Picture Image Format
Raster Image Files
mime-type/not-avalible
11/15/2021
If you need to edit the DU1 file, one of the safest methods is to download and install the software dedicated to working with DU1 files. Using tools such as DU1 Online Editors gives less editing possibilities than software adapted to work with the DU1 file format.
The installation of the program that supports the DU1 file does not guarantee that the file can be edited. Additional information about the DU1 file extension can be found here.
This is the best way. Choose one of the programs that support the DU1 file extension, open your file and check the editing options. The most proven method is to download the installer from the developer's website. You can find direct links to the creators' websites on the subpages of each application. Below you will find some examples of software programs that support the DU1 file (so it is very possible that they can edit files in DU1 format).
And here is the full list of programs supporting the DU1 file
Some file formats are just plain text files that you can open with Notepad. But beware - making manual changes to the DU1 file or another may result in its damage. After saving the changes, it may not be possible to reopen the DU1 file. By far the safest way is to use file editing programs that works with the DU1 extension.
It is actually certain that one of the applications working with files in the DU1 format will be able to edit the file. Use other options if you still haven't found a way to edit DU1. Below are tools that allow you to edit DU1 online files.
Free Online File Edit Service
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