There is only one file type that uses the .UGR extension:
Apophysis Ultra Fractal Gradient File
File used by Apophysis, a fractal flame editor; contains one or more gradients that can be applied to a fractal frame; includes custom settings such as color reversal and gradient inversion.
To create a UGR file, right-click in the gradient window, select, choose the save location, name the file, and click .
To load a UGR file, select, click navigate to your file, and then apply it to the current fractal flame.
Updated: April 28, 2014