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

Detailed description

Software that open cu1 file

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CU1 file extension - Photoline 4 curve data

What is cu1 file? How to open cu1 files?

File type specification:

Various data file type icon Various data file type

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.

This cu1 file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to open cu1 file:

Photoline icon

Photoline  Multiplatform software

Company or developer:

Photoline is image browser, vector editor, converter and web editor for Windows and Mac. The imaging functions offers all tools you need: Painting, cloning, filtering, blending and flood fill, special effects like squirl, shadow, glowing, distorb, morphing, 3D projection. Working layers, clipping layers, dynamic layer effects. Support of CMYK images, 16 bit per color channel, ICC profiles, EXIF digital camera data. Multiple undo/redo levels, plugin filters etc.

Help how to open:

Use compatible tools to work with *.cu1 files.

How to convert:

Probably cannot be exported to other formats.

List of software applications associated to the .cu1 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open cu1 file, edit cu1 file, convert cu1 file, view cu1 file, play cu1 file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting cu1 files.

Software that open cu1 file - Photoline 4 curve data

Programs supporting the exension cu1 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Photoline for open cu1 file action.


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