There are 13 other file types using
the CAS file extension!

empty icon.cas - Borland combined C/Assembly source code file

empty icon.cas - Comma-delimited ASCII document

empty icon.cas - Medieval 2 Total War model

empty icon.cas - Battlefield game data

empty icon.cas - BitDefender data

empty icon.cas - Atari cassette image

empty icon.cas - Cascade DTP layout

empty icon.cas - Casio program

empty icon.cas - FLUENT case

empty icon.cas - i2's case notebook timeline analysis data

empty icon.cas - Quest compiled adventure game

empty icon.cas - Videoton TVC computer tape file

empty icon.cas - Need for Speed Rivals game data

CAS file extension - Autodesk AutoCAD license

What is cas file? How to open cas files?

File type specification:

Various data file type icon Various data file type

The cas file extension is associated with the AutoCAD and Revit Architecture CAD modeling applications developed by Autodesk.

A .cas file contains cascade license validation data for used for network installation of AutoCAD, or Revit applications.

The default software associated to open cas 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:

It is unlikely that this file type is mean to be opened directly by the user.

How to convert:

Various license files are not meant to be converted to anything else. However, a lot of programs can actually print the license from the "About" menu.

List of recommended software applications associated to the .cas 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 cas file, edit cas file, convert cas file, view cas file, play cas file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with cas file - Autodesk AutoCAD license

Click on the software link(s) for more information. Suggested software applications use cas file type for internal purposes and/or also by different way than common edit or open cas file actions.

Microsoft Windows:

Main software associated with cas file by default:
AutoCAD small icon AutoCAD
Other suggested software:
Revit small icon Revit

Apple macOS / Mac OS X:

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