ESP File - opening and understanding

Did your computer fail to open an ESP file? We explain what they are used for and recommend software that we know can open or otherwise handle your .ESP files.

What is an ESP file?

Files that contain the .esp file extension normally hold data files that have been generated by the Advanced Chemistry Development (ACD) analysis software. This specialized chemistry software is used by chemists to organize and analyze chemistry research data.

The Active Media Eclipse software application also uses the .esp file suffix. The ESP files that are used by this program contain screen saver project files that have been created with the software application.

Email Sentinel Pro also uses the .esp file extension. These ESP files contain protected email attachments that have been sent and received using the Email Sentinel Pro software program.

How to open ESP files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension ESP for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 8 different ESP openers which you will find listed below.

Suggest another file format using extension ESP

While we know of one file format using the .ESP file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .ESP file.

Various viewers for this file format

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

WinRARWinRARUser submitted
Surveyor/400Surveyor/400User submitted
Adobe IllustratorAdobe IllustratorUser submitted
MDPTMDPTUser submitted
ESPRIT ApplicationESPRIT ApplicationUser submitted
catmanEASYcatmanEASYUser submitted
NifViewerNifViewerUser submitted
ESP - Exploria Sales PlatformESP - Exploria Sales PlatformUser submitted
We have not verified any software that we know for certain will work with ESP-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with ESP-files. If you know one, please use the 'Suggest a program' link below and tell us about it!