ATLAS file: How can I open a .ATLAS file?
The table below provides useful information about the .atlas file extension. It answers questions such as:
- What is the .atlas file?
- What program do I need to open a .atlas file?
- How can the .atlas file be opened, edited or printed?
- How can I convert .atlas files to another format?
We hope you find this page helpful and a valuable resource.
✅ Atlas Ransomware Encrypted Data

The ATLAS file is an Atlas Ransomware Encrypted Data. Atlas Ransomware is a malware that locks your computer or encrypts your files.
✅ Exient XGS Atlas Archive

The ATLAS file is an Exient XGS Atlas Archive. Exient XGS is a proprietary game engine developed by Exient.
✅ Stronghold 3 Editor Atlas Data

The ATLAS file is a Stronghold 3 Editor Atlas Data. Stronghold 3 is a 2011 real-time strategy computer game developed by Firefly Studios.
✅ Darkest Dungeon Graphics Data

The ATLAS file is a Darkest Dungeon Graphics Data. Darkest Dungeon is a role-playing video game developed and published by indie game developer Red Hook Studios.
⚠ Be careful with .atlas files.
It's important to know that the .atlas file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .atlas files. Be cautious when dealing with .atlas files from unknown sources.
🚫 The .atlas file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .atlas file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .atlas file
It means that the operating system does not have a default app associated with the .atlas file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .atlas file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .atlas file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .atlas file extension, write to us.