creo4 config.pro option documentation for: INTF_OUT_TEXT_LENGTH 
intf_out_text_length
as_is
, full_size
*
, adjusted
Sets the text length in the exported 2D file.
as_is
- The width of each character is the width of the strokes.
full_size
- The width of each character is the width of the character text box.
adjusted
- Adjusts spacing so that no extra space is left and the end or start character does not overlap.