Creates a new sketch and adds it to the sketch collection.
The sketch creation implies to specify a supporting plane.
Once created, the sketch exists, but is empty.
You must use the
Sketch.OpenEdition method to begin to edit it.
Returns a sketch using its index or its name from the Sketches
collection.
Parameters:
iIndex
The index or the name of the sketch to retrieve from
the collection of sketches.
As a numerics, this index is the rank of the sketch
in the collection.
The index of the first sketch in the collection is 1, and
the index of the last sketch is Count.
As a string, it is the name you assigned to the sketch using
the