SPA File

What are SPA files and how to open them

Are you having problems opening a SPA 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 SPA file?

A .SPA file is a 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.

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: December 11, 2022

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.

Adobe FlashAdobe FlashUser submitted
Macromedia FlashMacromedia FlashUser submitted
Master Software ToolsMaster Software ToolsUser submitted
EthnosIIEthnosIIUser submitted
Thermo Electron Corporation omnic32Thermo Electron Corporation omnic32User submitted
Accident Reconstruction ProfessionalAccident Reconstruction ProfessionalUser submitted
samConfig2 ApplicationsamConfig2 ApplicationUser submitted
PanoramaPlusPanoramaPlusUser submitted
Nicolet Instrument Corporation omnic32Nicolet Instrument Corporation omnic32User submitted
SPASPAUser 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 SPA file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.