AUX file extension
The table below provides useful information about the .aux file extension. It answers questions such as:
- What is the .aux file?
- What program do I need to open a .aux file?
- How can the .aux file be opened, edited or printed?
- How can I convert .aux files to another format?
Table of Contents
We hope you find this page helpful and a valuable resource!
2 extension(s) and 0 alias(es) found in database
✅ ArcGIS Auxilliary File
AUX file is an ArcGIS Auxilliary File. An auxiliary (AUX or AUX.XML) file accompanies the raster in the same location and stores any auxiliary information that cannot be stored in the raster file itself.
✅ PTC Creo Auxiliary Parameter Data
AUX file is a PTC Creo Auxiliary Parameter Data. Creo is a family or suite of design software supporting product design for discrete manufacturers and is developed by PTC.
Other types of files may also use the .aux file extension.
🚫 The .aux 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 .aux 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:
Windows cannot open this file:
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .aux file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
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