An $ac file extension is related to the Autodesk AutoCAD modeling utility. An $ac file stores CAD drawing saved by the autosave function.

There is one other file type using
the $AC file extension!

empty icon.$ac - $&Sense data

Detailed description

Software that open $ac file

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$AC file extension - Autodesk AutoCAD autosave

What is $ac file? How to open $ac files?

File type specification:

3d graphics, CAD-CAM-CAE file type icon 3d graphics, CAD-CAM-CAE file type

$ac file icon: $ac filetype icon

The $ac file extension is associated with Autodesk AutoCAD, a popular CAD modeling software for Windows and Mac.

The $ac file contains autosaved CAD drawing. It is used as a backup of AutoCAD project against application, or computer crash. After the project is finally saved by user, the autosave file will be deleted.

The default software associated to open $ac file:

AutoCAD icon

Autodesk, Inc. logoAutoCAD  Microsoft Windows software

Company or developer:
Autodesk, Inc.

A CAD designing software with the powerful, flexible features. It is a CAD development platform that provides tools to build custom AutoCAD-based software products for specific markets. The default file formats using by AutoCAD are: DWG and DXF.

AutoCAD for Mac icon

Autodesk, Inc. logoAutoCAD for Mac  Apple macOS / Mac OS X software

Company or developer:
Autodesk, Inc.

AutoCAD for Mac software—it’s AutoCAD, for the Mac, bringing robust 3D free-form design tools and powerful drafting capabilities to your platform of choice. It takes full advantage of the macOS platform, with an intuitive, graphical user interface that makes it easy to bring your ideas to life.

Help how to open:

Use AutoCAD to open *.$ac CAD autosave files.

How to convert:

Restore data from *.$ac files with AutoCAD and save them to other CAD formats.

Find converter to $ac file type:

dwz to $ac

dxb to $ac

step to $ac

List of software applications associated to the .$ac file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open $ac file, edit $ac file, convert $ac file, view $ac file, play $ac file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting $ac files.

Software that open $ac file - Autodesk AutoCAD autosave

Programs supporting the exension $ac on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open $ac file action.

Microsoft Windows:

Apple macOS / Mac OS X: > 3d graphics, CAD-CAM-CAE file types

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