PrimaryTextFontMe10

This is the primary text style in ME10 and corresponds exactly to the AutoCAD style defined in PrimaryTextFontAutoCAD. There are 3 text styles you can customize. Whenever you find

PrimaryTextFontAutoCAD=SIMPLEX

PrimaryTextFontMe10=hp_d17_v

means that all texts defined in ME10 with the "hp_d17_v" will be converted in AutoCAD with the style "SIMPLEX" and vice versa.