CON4, XCENTER, YCENTER, RAD1, RAD2, DEPTH
Creates a conical volume anywhere on the working plane.
XCENTER, YCENTERWorking plane X and Y coordinates of the center axis of the cone.
RAD1, RAD2Radii of the faces of the cone.  RAD1 defines
the bottom face and will be located on the working plane.  RAD2 defines
the top face and is parallel to the working plane.  A value of zero or blank
for either RAD1 or RAD2 defines
a degenerate face at the center axis (i.e., the vertex of the cone).  The
same value for both RAD1 and RAD2 defines
a cylinder instead of a cone.
DEPTHThe perpendicular distance (either positive or negative based
on the working plane Z direction) from the working plane representing the
depth of the cone.  DEPTH cannot be zero (see "Notes" below).
Defines a solid conical volume with either the vertex or a face anywhere on the working plane. The cone must have a spatial volume greater than zero. (i.e., this volume primitive command cannot be used to create a degenerate volume as a means of creating an area.) The face or faces will be circular (each area defined with four lines), and they will be connected with two areas (each spanning 180°). See the CONE command for an alternate way to create cones.