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Open CU1 file

CU1 files: what are they and how do I open them?

cu1 file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

Photoline 4 curve data

A cu1 file extension is related to the Photoline version 4. A cu1 file contains curve data.

Further details:

The cu1 file extension is associated with the Photoline, a picture image software for Microsoft Windows and macOS operating systems.

The cu1 file stores curve data used by Photoline version 4.

Open file with:

Photoline

An image handling and converting program

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.cu1" has the file extension "cu1". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

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We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.