creo4 config.pro option documentation for: PEN4_LINE_WEIGHT 
pen4_line_weight
Category: Printing & Plotting
Description: Sets the weight of entities plotted with pens using an electrostatic plotter. The weight is a range from 1 (thinnest) to 16 (thickest).
Values:
Default Values: 3
_15_3" class="Body">Piping can update pipelines created prior to Piping Release 20.0. This enables users to get intersection point entities. Piping creates these entities in session (Info
> Regen Info
) or when you retrieve the piping model.
yes
- Piping updates pipelines created prior to Piping Release 20.0.
no
- Piping does not update pipelines created prior to Piping Release 20.0.