How to open ATLG files
Did your computer fail to open an ATLG file? We explain what ATLG files are and recommend software that we know can open or convert your ATLG files.
What is an ATLG file?
The ATLG file extension indicates to your device which app can open the file. However, different programs may use the ATLG file type for different types of data.
While we do not yet describe the ATLG file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.
We are continually working on adding more file type descriptions to the site, so if you have information about ATLG files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!
Update info Upload example file
Various ATLG openers
These apps are known to open certain types of ATLG files. Since many different programs may use ATLG files for different purposes, you may need to try a few of the apps to open your specific ATLG file.
 | FlashPeak SlimBrowser | User submitted |
 | Ace Explorer | User submitted |
 | Enigma Browser | User submitted |
 | The Market Toolbox | User submitted |
 | SlimBrowser | User submitted |
 | Investing Systems Inc. The Market Toolbox | User submitted |
| MYweb4net | User submitted |
Try a universal file viewer
Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.