.A3X File

The a3x file extension appears to be mainly associated with the AccuLoad III preset controller for trucks, railcars and ships.

The typical a3x file contains settings data that can be created and imported to the AccuLoad III via software for Windows called AccuMate.

This a3x file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Files with a3x file extension are often found as special settings files for AccuLoad III preset controller for trucks, railcars and ships.

How to open:

When placed in proper folder, AccuMate for AccuLoad III.net will load these settings.

How to convert:

Settings files are typically not meant to be converted to anything else.