File extension CursorFX is used by following file type(s):

File extension CursorFX file type description:
CursorFX cursor theme file

The CURSORFX file extension is with a program for customizing cursors in Windows called CursorFX, developed and sold by Stardock.

A *.cursorfx file contains a cursor theme which when applied to the system completely overhauls cursors and mouse effects in Windows.

Free version of CursorFX offers only some features that are part of a *.cursorFX theme. Mouse effects for example are only available in Pro version of the product. 

that open CursorFX files:
cfx2xc (multiplatform software)
CursorFX (Microsoft Windows)