Show Parts List: when selected a Parts List per step is shown. The Parts List is also called PLI.
Set the background of the PLI to a color or use an image, gradient or make it transparent.
Choose the type of corners: square or round (and radius) or even border-less, change line type and color.
You can achieve certain tricks playing with the PLI margins. Not yet fully covered.
Not (yet) covered in this manual.
Part Images
Set the scale (see Assembly) and margins.
More...
Setup default Sort order, Stud Style and toggle Show submodels in PLI.
Not covered yet.
Set background of the submodel level colors.