1.The rockware 2004 manual say : Radius and Aperture can influence the model creating I want to konw how the program to compute the model and fence data? what part does Radius and Aperture play ? Can someone provide the particular process about the calculate method ? 2.I used the same data to dram Fence and model picture but found some difference between them for same section. Mostly about the fracture infulencing distance. why? Thank you for help !