I cant export arm sleeves for modding

[Kobe2421]

Hi, i tried to use the NBA2k file exporter console by looyh 1.0 but i hadnt luck, i did all what i saw in the tutorials but the console never export the files. Can someone help me to export arm sleeves?
For example i want to export the angular arm sleeve but im not sure what files i need. When i tried to export every angular armsleeve files the console didnt export any file.