NSP File

What are NSP files and how to open them

Are you having problems opening a NSP file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your NSP files.

What is a NSP file?

NSP files have multiple uses, and Computerized Speech Lab NSP Audio is one of them. Read more about the other uses further down the page.

Computerized Speech Lab NSP Audio

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 NSP files

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

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

Last updated: September 21, 2023

All known file formats using extension .NSP

While Computerized Speech Lab NSP Audio is a popular type of NSP-file, we know of 2 different uses of the .NSP file extension. Different software may use files with the same extension for different types of data.

Nintendo Switch Submission Package

We know that one NSP format is Nintendo Switch Submission Package. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

NSP opener for Windows

We have identified one NSP opener that is compatible with this specific type of NSP file.

Various apps that use files with this extension

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

Help us help others

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