How to open ATL files

Did your computer fail to open an ATL file? We explain what ATL files are and recommend software that we know can open or convert your files.

What is an ATL file?

The ATL file extension indicates to your device which app can open the file. However, different programs may use the ATL file type for different types of data.

We are aware of 2 different uses of the ATL extension, which you can read more about below.

Aladdin 4D ATList

Through our analysis of ATL files, we know that one use of the format is Aladdin 4D ATList. 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

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Artlantis 3D scene

Through our analysis of ATL files, we know that one use of the format is Artlantis 3D scene. 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

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Software that will open, convert or fix ATL files

These apps are known to open certain types of ATL files. Since many different programs may use ATL files for different purposes, you may need to try a few of the apps to open your specific ATL file.