The cof file extension is associated with Autodesk apps, like AutoCAD etc. The 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 file

Detailed description

Software that works with cof file extension

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COF file extension - AutoDesk data file

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.

A 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 cof file type:

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 Mac OS® X 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, a 3D computer-aided design (CAD) suite, used to create engineering design and construction documentation, available for Microsoft Windows and Apple Mac.

AutoCAD 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 COF files:

Currently there is no specific information available, about how to open this file extension.

For general information try to look at:
Basic info how to open text files

How to convert file with extension COF:

Currently there is no specific information available, about how to convert this file extension.

For general information try to look at:
Basic info how to convert text files

List of recommended software applications associated to the .cof file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux 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's database).

  • Others cof file

Unspecified and all other actions for computer programs working with cof file - AutoDesk data file

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

Microsoft Windows:

Apple macOS / Mac OS X:


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