How to open .NWP file extension?

If you cannot open a new file that has been saved in the .NWP format you need to download the appropriate software. The manufacturer of .NWP files is IncrediMail; .NWP files belong to the Misc Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .NWP files. Activities performed in the order described should solve the problems with all the files in the .NWP format.