COL File Extension

The COL file extension was created by Phase One and is also known as the Capture One Session File. COL is classified as a Data Files and This File type categories under Zip, Text, Binary and XML, however, the format of this file format has not been determined yet. You can open COL files in Phase One Capture One program.

Capture One Session File Type

What is a COL File Type?

The COL files have been replaced by .COSESSIONDB files. It can still be opened by Capture One with COL60, COL50 and COL45 files.

Free Online COL Tools & Apps

Access powerful and secure free online COL tools to convert, view, edit, merge, split, and compare COL files — all without installing any software. Our tools support the .COL (Capture One Session File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your COL files directly from your device with ease.

COL Converter

Open COL

Edit COL

Compare COL Files

Merge COL Files

Split COL Files

COL Metadata Viewer

COL Files Common Issues

There are few common issues with the Capture One Session File .COL File Extensions while opening the .COL files on Windows and MacOs, we have solution to those issues such as:

Can't Open COL Files?

1. You must have supported software programs installed for Capture One Session File on your system such as Phase One Capture One.
2. Associate default Phase One Phase One Capture One program for *.col (Capture One Session File) files.
   
   

   Associate COL Default Program on Windows

   1. Right-click a *.COL (e.g example.col) file and click Open With.
   2. In the Open with dialog box, click Phase One Phase One Capture One program Or click Browse to locate the program (*.exe) that you want.
   3. Select check box for Always use this app to open .col files.
   
   

   Associate COL Default Program on MacOs

   1. Click *.COL (e.g example.col) file and click information -> Open With.
   2. In the programs list, click Phase One Phase One Capture One program Or other appropriate program that you want.
   3. Confirm Change for all... and Contine.
   4. A message will appear "This change will be applied to all files with .Phase One Capture One extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related COL File Extensions

COL default file extension is .COL and other similer related extensions are:

All Platform Software Programs for COL File Extension

List of all softwares that can open the COL files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open COL File on Windows

	Software	License	Developer
	Blackboard Collaborate Launcher 000 for Windows	Free Trial	Blackboard Collaborate Launcher
	Phase One Capture One 9 for Windows	Commercial	Phase One

Open COL File on Mac OS

	Software	License	Developer
	Blackboard Collaborate Launcher 000 for MacOs	Free Trial	Blackboard Collaborate Launcher
	Phase One Capture One 9 for MacOs	Commercial	Phase One

Open COL file on Linux

Open COL file on Web

Open COL file on iOS

Open COL file on Android

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About COL - Capture One Session File