NPL File

What are NPL files and how to open them

Are you having problems opening a NPL file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a NPL file?

NPL files have multiple uses, and NPS Image Editor Palette is one of them. Read more about the others further down the page.

NPS Image Editor Palette

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open NPL files

Important: Different programs may use files with the NPL file extension for different purposes, so unless you are sure which format your NPL file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 10 different NPL openers which you will find listed below.

Last updated: June 29, 2022

More file formats using the NPL extension

Through our research of NPL files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • Xilinx Integrated Software Environment Project

Various apps that use files with this extension

These apps are known to open certain types of NPL files. Remember, different programs may use NPL files for different purposes, so you may need to try out a few of them to be able to open your specific file.

AllplanAllplanUser submitted
Xilinx ISEXilinx ISEUser submitted
Project NavigatorProject NavigatorUser submitted
MP3 TunesMP3 TunesUser submitted
Steinberg NuendoSteinberg NuendoUser submitted
NuendoNuendoUser submitted
NetFormx ApplicationNetFormx ApplicationUser submitted
NOTIONNOTIONUser submitted
The Core Media PlayerThe Core Media PlayerUser submitted
Essential MacleodEssential MacleodUser submitted

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about NPL file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.