Start Z
This parameter allows to define the Z of the first point of the operation..
Five solutions are available :

None
No lead in.
Incremental value
An incremental value from the points to measure is used to define the lead in point.
Absolute value
An absolute value (in the current Wcs) defines the lead in points.
Z Security block
The lead in points are defined on the security block in the current Wcs.
Finish Z
The lead in are defined along the enclosing block of the part in the current Wcs
Topsolid online Help Index