To run the 3-Dimensional Graphics program one must have following files in a data directory (<problem> denotes a NeuroShell 2 problem name):
<problem>.PAT - pattern file
<problem>.FIG - configuration file
<problem>.DEF - definition file
<problem>.MMX - min/max file
<problem>.Cxx (here xx=01..15) - contributions file for feedforward networks only created by the NeuroShell 2 contribution module.