A cgfx file extension is related to the nVidia Cg Toolkit CgFX shader file format.
CGFX file extension - nVidia Cg Toolkit CgFX shader data
What is cgfx file? How to open cgfx files?
File type specification:
The cgfx file extension is associated with the Cg Toolkit is a legacy NVIDIA toolkit used to add interactive graphics effects to software.
The cgfx file stores some kind of data for graphics shader.
The Cg Toolkit is obsolete product.
This cgfx 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.