.ULB file extension

This is the basic program to work with .ULB extension

Ultra Fractal

Ultra Fractal Fractal Class Library

Ultra Fractal is a tool to create fractal art, by which images are created by repeated fractal formula calculations. These formulas are mathematical indeed, but the resulting pictures are beautiful and complex. You can create your own fractals, change the colors, add layers, use masks, and even create animations using this software... (more)

The program works with the following extensions: ual, ucl, ufm, ufr, ugr, ulb, uxf and upr