Opening Nsf File
Nsf extension is associated with Lotus Notes Database. You have chance to open nsf files with IBM Lotus Notes.
NSF extension stands for database files which created by lotus notes software. Lotus notes is an IBM firm`s product. The same file type is used with other database softwares which are under Lotus brand. To get detailed information about the Lotus software, please check the following web page.
Opening methods of Nsf file
IBM Lotus Notes
Links to opening Nsf file