Renders a line to the 3D scene. Similar to the PolylinePrimitive; however, the PathPrimitive was designed for the efficient addition/removal of points to/from the front or back of the line.

Initialize	Initializes a default path primitive. This is equivalent to constructing a path primitive with an initial capacity of 16.
InitializeWithCapacity	Initializes a path primitive with the specified capacity.

MaximumWidthSupported	Gets the maximum width, in pixels, supported by the video card.
MinimumWidthSupported	Gets the minimum width, in pixels, supported by the video card.

IAgStkGraphicsPathPrimitiveFactory Members  | Path Primitive Overview