.$A File

.$a is AutoCAD temporary data

Key Features: .$A File Extension

Features	Description
File Extension	.$a
Format	N/A
Created by	Autodesk
Category	Temporary

What's on this Page

How to open:
How to convert:

What is an .$A file?

The $a files are found with the AutoCAD, a 3D CAD designing software for Microsoft Windows and Apple Mac OS X (macOS) operating systems developed by Autodesk, Inc.

The $a file stores temporary data generated by Autodesk AutoCAD or DWG TrueView viewer.

How to open:

In vast majority of cases, users cannot access temporary saved data.

How to convert:

Temporary files are usually not meant to be converted to anything else.

Autodesk

Temporary

N/A

How to solve problems with $A files

Associate the $A file extension with the correct application. On :
Windows: Right click on any $A file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.$A files". Mac: Right click (or Ctrl-click) the $A file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
Update your software that should actually open .$A is AutoCAD temporary data. Because only the current version supports the latest $A file format. Search, therefore, e.g. on the Autodesk manufacturer website after an available .$A is AutoCAD temporary data update.
To make sure that your $A file is not corrupted or virus-infected, get the file again and scan it with antivirus software.