If you want to edit SDO file and not damage it, you should install dedicated software Using tools such as SDO Online Editors gives less editing possibilities than software adapted to work with the SDO file format.
The installation of the program that supports the SDO file does not guarantee that the file can be edited. Additional information about the SDO file extension can be found here.
This is definitely the surest way. Try to open the SDO file with one of the programs and it will see if you can edit the SDO file. The most proven method is to download the installer from the developer's website. Links to the websites of software producers can be found on the software subpages. List of sample programs supporting the SDO file below.
All available programs supporting the SDO file
Some file formats are just plain text files that you can open with Notepad. But beware - making manual changes to the SDO file or another may result in its damage. If you make inappropriate changes and save the file, it may happen that you do not reopen the SDO file.. By far the safest way is to use file editing programs that works with the SDO extension.
It seems that one of the software on the list must be able to edit the SDO files. 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 SDO files.
Free Online File Edit Service
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