How to change the edge settings (line color and thickness) of a 3D(Model) slab in ArchiCAD 27 using

[nishida_jp]

How to change the edge settings (line color and thickness) of a 3D(Model) slab in ArchiCAD 27 using the C++ API

[LChen]

Hi, if you'd change the slab outline color (2D/3D), then the parameter is element.slab.pen.

HTH.