To all,
After I import a element, say a tree that has the leaves shaped as a picture; i.e. the graphic positioned in a flat rectangle as an example. The black line rectangle isn’t seen when viewing the element, however on import into my drawing, all of the rectangles (leaves) present the black line define. Subsequently, how does one flip off the black rectangle define ? 
Exhausting to inform precisely with out an instance .skp to take a look at however I’m considering you must be capable of edit the elements and conceal the perimeters.
Sure, that labored, however I gave up as was taking eternally… 
I’ve connected the element as a display seize to make clear additional.
The place are you getting these elements? I’ve to imagine you will get comparable ones that received’t require all of the work to make them helpful.
I’ve had this occur when opening older information. At some model of SketchUp, the visibility of nested geometry began to be controllable through scenes.
3D warehouse, see attachment. I’ll use one other element within the meantime till I discover a resolution.
Go to View > Edge Fashion and switch off Profiles.
Fundamentals of SketchUp at study.sketchup.com
or soften the perimeters with the default tray instrument or use the eraser + shift.
