A cof file extension is associated with Autodesk apps, like AutoCAD etc. A cof file stores data in ASCII format.

There are 2 other file types using
the COF file extension!

cof icon.cof - Atari Jaguar common object file

cof icon.cof - Diablo 2 game data

Detailed description

Software that open cof file

Add comment

Bookmark & share this page with others:

COF file extension - AutoDesk data

What is cof file? How to open cof files?

File type specification:

Text file type icon Text file type

Various data file type icon Various data file type

The cof file extension is commonly used by AutoDesk AutoCAD family of products for one of its data files.

The cof file is typically in ASCII format and can contain one or more type of data, including:

  • TT channel manning's n data
  • Channel or Culvert calculator manning's n data
  • Runoff curve number
  • Darcy-Weisbach friction factor
  • Culvert diameter data
  • Mannings coefficients data
  • TC sheet flow manning's n data
  • Hazen-Williams coefficients data 

The default software associated to open cof 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.

AutoCAD Civil 3D icon

Autodesk, Inc. logoAutoCAD Civil 3D  Multiplatform software

Company or developer:
Autodesk, Inc.

AutoCAD Civil 3D is CAD design software based on popular AutoCAD and is used to create engineering design and construction documentation. Software is available for Microsoft Windows and Apple MacOS.

Civil 3D will help engineering technicians, drafters, and surveyors to deliver higher-quality project deliverables for the transportation, land development, and environmental industries.

Help how to open:

Use AutoCAD to work with *.cof files.

How to convert:

Compatible tools may be able to export *.cof files to other formats.

Find conversions from cof file:

cof to dwg

List of software applications associated to the .cof 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 cof file, edit cof file, convert cof file, view cof file, play cof file etc. (if exist software for corresponding action in File-Extensions.org'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 cof files.

Software that open cof file - AutoDesk data

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

Microsoft Windows:

Apple macOS / Mac OS X:


Previous file extension
CM0013 file extension

File-Extensions.org > Text file types

Next file extension
file extension CONF


Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)

RSS feed