The imprint on solid tool offers the option to change the imprint line style, type, weight, color etc. However in practice the imprint takes on the line weight/style/color of the main parametric solid this does not remain an independent attribute. Having the option to make this unique/independent would improve drawing quality and 2D CAD output from 3D models.
I just wasted significant time only to discover that such a BASIC design need is missing. What are you doing Bentley?!!!