Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .c1w

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .c1w file?
  • Which program can create the .c1w file?
  • Where can you find a description of the .c1w format?
  • What can convert .c1w files to a different format?
  • Which MIME-type is associated with the .c1w extension?
Capture One Work Data .c1w file icon

Capture One Work Data

C1W file is a Capture One Work Data. Capture One is a raw converter and photo editor that supports raw formats from more than 250 cameras and digital backs. C1W are work files that contain changes made during editing sessions in Capture One.
Detailed description not available
Category: Data files
Application: Capture One
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Raw Image Data
Capture One Preview Image
Capture One Settings
Capture One Preview Data

Other types of files may also use the .c1w file extension. If you have helpful information about .c1w extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

CardWorks Template
Crossword Weaver Puzzle
Visual Studio ClassWizard Data
Clarion Source Code
POV-Ray Include File

The .c1w filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cww (4), cw (4), c1s (1), cw1 (1), clw (1)

Can't open a .c1w file?

If you want to open a .c1w file on your computer, you just need to have the appropriate program installed. If the .c1w association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.c1w

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012, Windows 7, Windows 8, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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