This option you can find in the installation directory (help documentation) of the software and you can use it for the application while editing your config.pro file.
Strokes == text is converted to lines and dots. "NONE"- Does not stroke out the text for export to DXF or DWG. "ALL" -
Strokes out all the text. "SPECIAL" - Strokes out only special characters.
all, none, special