change all geometries's wirecolor to Black.
Clear selection,if current selected object is in sub-object object level , will switch to object level and deselect
Copy selected objects.
Paste objects stored by Copy tool to the scene,if right-click in view,the new objects will retain their origin positions .If left- click in the scene,the new objects will move to new position.
Delete the objects that have not any
Quickly Import dwg file.
Set pivot of each selected object to it's bottom center.
Snap a point and set it as current object's pivot.
Connect two selected vertices of a spline shape.
Flatten all selected spline shapes.
Free to draw spline shape.
Base on allowed min distance and curvatures of each segments to subdivide selected spline shapes.
Explode selected object,if Editable poly,then detach each element as a single object;if splineshape ,will detach each spline.
Move selected objects from one point snapped to another one.
Move each selected object along z-axis to ground surface .
Move each selected object along z-axis and normal align to ground surface.
Rotate selected objects like in AutoCAD,Snap first point as rotation center,second point with first define start angle,snap third point with first as rotation end.