How to open DLT files
Did your computer fail to open a DLT file? We explain what DLT files are and recommend software that we know can open or convert your files.
What is a DLT file?
DLT files are DELTA binary dataset files, which you can read more about below.
The DLT file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a DLT opener may not be able to open all kinds of DLT files. In this case, though, we only know of one specific use.
DELTA binary dataset
Through our analysis of DLT files, we know that one use of the format is DELTA binary dataset. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
Update info Upload example file
DLT file openers, viewers, etc.
These apps are known to open certain types of DLT files. Remember, different programs may use DLT files for different purposes, so you may need to try out a few of them to be able to open your specific file.
![]() | DELTA | User submitted |
![]() | ICBCClient | User submitted |