SPA File

What are SPA files and how to open them

Are you having problems opening a SPA 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 SPA files.

What is a SPA file?

SPA files have multiple uses, and Anritsu Spectral Analyzer Data is one of them. Read more about the other uses further down the page.

Anritsu Spectral Analyzer Data

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 SPA files

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

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

Last updated: March 10, 2023

All known file formats using extension .SPA

While Anritsu Spectral Analyzer Data is a popular type of SPA-file, we know of 2 different uses of the .SPA file extension. Different software may use files with the same extension for different types of data.

Spectral Data File

We know that one SPA format is Spectral Data File. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of SPA files. Remember, different programs may use SPA 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 SPA file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.