File Extension Library

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.CU3 File Extension

  • Developer by: Impressum
  • Category: Various data Files

What are .CU3 files and how to open them?

Can't open .CU3 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .CU3 file.

What is a .CU3 file extension?

.CU3 file extension is created by Impressum. .CU3 has been classified as Various data Files.

.CU3 is Photoline curves clut data

The cu3 file extension is associated with Photoline version 4, a picture imagine editing software for Microsoft Windows and Apple macOS, developed by Impressum.

The cu3 files contain curves clut data.


How to open:

You cannot open this file type manually, it is accessed by the program automatically.

How to convert:

Probably cannot be converted to anything else.

How to fix problems with .CU3 files

  1. You need to update the application that you normally use to open .CU3 files. Only the latest version of the software supports the current .CU3 file format
  2. You need to check the .CU3 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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