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Photoline curves clut data
File type: Various data file
A cu3 file extension is related to the Photoline program and used for its curves clut data.
File type category:
Various data file
Date updated: March 25, 2018
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.
You cannot open this file type manually, it is accessed by the program automatically.
Probably cannot be converted to anything else.
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