Common

BlackWire:

change all geometries's wirecolor to Black.

ClearSel:

Clear selection,if current selected object is in sub-object object level , will switch to object level and deselect

Copy:

Copy selected objects.

Paste:

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.

DelEmptyObj:

Delete the objects that have not any

DwgImport:

Quickly Import dwg file.

PivotCenBot:

Set pivot of each selected object to it's bottom center.

PickPivot:

Snap a point and set it as current object's pivot.

ConnectKnots:

Connect two selected vertices of a spline shape.

FlatShp:

Flatten all selected spline shapes.

FreeLine:

Free to draw spline shape.

SubdivSpls:

Base on allowed min distance and curvatures of each segments to subdivide selected spline shapes.

Explode:

Explode selected object,if Editable poly,then detach each element as a single object;if splineshape ,will detach each spline.

MoveObjs:

Move selected objects from one point snapped to another one.

DropToGrnd:

Move each selected object along z-axis to ground surface .

DropToGrndZN:

Move each selected object along z-axis and normal align to ground surface.

RefRotate:

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.