The EditorGT takes data to produce from D:\EditorGT\data\address.
What if a customer wants to produce from sub-directories ?
Answer: just create the sub-directories and put the files into it through normal windows means.
With windows Explorer. Below D:\EditorGT\data\address, there are more directories (Data 1, Data 2, schlum).
Seen with EditorGT file selection. One can go into the next subdirectory here: