SQL Server Secondary Database Format
Microsoft
Database Files
mime-type/not-avalible
11/21/2021
If you need to edit the NDF file, one of the safest methods is to download and install the software dedicated to working with NDF files. Using tools such as NDF Online Editors gives less editing possibilities than software adapted to work with the NDF file format.
Please note that not every program that supports NDF will allow you to edit the file. Additional information about the NDF file extension can be found here.
This is definitely the surest way. Use any of the programs that support the NDF file to check if it allows you to edit the file. 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. List of sample programs supporting the NDF file below.
All available programs supporting the NDF file
Most of the file formats are simply text format saved under a different extension - so you can open them e.g. with Windows Notepad But beware - making manual changes to the NDF 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 NDF file.. For this reason, try to use software created to edit NDF files.
It seems that one of the software on the list must be able to edit the NDF files. However, if for some reason you did not find this option, you can try using tools prepared by external websites. Verified websites with the option to edit the file in the NDF format below.
Free Online File Edit Service
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