What are DSE files and how to open them
Are you having problems opening a DSE 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 DSE files.
What is a DSE file?
DSE files have multiple uses, and Dyalog APL Session is one of them. Read more about the other uses further down the page.
Dyalog APL Session
These DSE files contain the projects created in Dyalog APL, a programming language used by subject matter experts and IT specialists. Dyalog APL allows you to develop applications, build interfaces and presentations, develop web applications, and process data by using standard libraries.
How to open DSE files
Important: Different programs may use files with the DSE file extension for different purposes, so unless you are sure which format your DSE file is, you may need to try a few different programs.
While we have not verified the apps ourselves yet, our users have suggested three different DSE openers which you will find listed below.
Last updated: March 16, 2021
All known file formats using extension .DSE
While Dyalog APL Session is a popular type of DSE-file, we know of 3 different uses of the .DSE file extension. Different software may use files with the same extension for different types of data.
Klasik Spreadsheet Export Driver
These DSE files contain export drivers for Klasik, a Microsoft Office-like application for MS-DOS by Optimal s.r.o. They are used to enable export of data in various formats.
WhatsUp Gold Virtual Device
We know that one DSE format is WhatsUp Gold Virtual Device. 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 DSE files. Remember, different programs may use DSE 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 DSE file formats, example files, or compatible programs. Please use the links below or email us at email@example.com to discuss further.