Or switch to the 'Vectorial' engine in 3D, place a 2D marquee and 'Copy'.
This gives you some control of what (shadows, construction elements) and how it is copied (overlapping or split polygons, edges only).
Barry.
One of the forum moderators.
Versions 6.5 to 27
Dell XPS- i7-6700 @ 3.4Ghz, 16GB ram, GeForce GTX 960 (2GB), Windows 10
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