Standard Data Format
If you want to edit SDF file and not damage it, you should install dedicated software Using tools such as SDF Online Editors gives less editing possibilities than software adapted to work with the SDF file format.
Remember, that not all of the mentioned programs will allow you to edit the SDF file. Additional information about the SDF file extension can be found here.
Definitely the best solution. Choose one of the programs that support the SDF file extension, open your file and check the editing options. It's safest to download the software from the developer's website. You can find direct links to the creators' websites on the subpages of each application. Examples of programs cooperating with SDF files, which make it possible to edit it.
And here is the full list of programs supporting the SDF file
Remember that many file types have a text format and you can preview their contents by opening them, for example, with Windows Notepad. However, it's dangerous, you can permanently damage your SDF file. When you save the changes, you may no longer open the SDF file. For this reason, try to use software created to edit SDF files.
It is actually certain that one of the applications working with files in the SDF format will be able to edit the file. However, if for some reason you did not find this option, you can try using tools prepared by external websites. Below we found websites that help in editing SDF files.
Free Online File Edit Service
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