DRAUGHTING_ELEMENT_SCHEMA
short long

s	Annotation_curve_subtypes
s	Annotation_occurrence_subtypes
e	Annotation_plane
d	Annotation_plane_element
d	Des_invisible_item
e	Dimension_curve
e	Dimension_curve_directed_callout
e	Dimension_curve_terminator
d	Dimension_extent_usage
e	Draughting_callout
d	Draughting_callout_element
e	Draughting_callout_relationship
e	Leader_curve
e	Leader_directed_callout
e	Leader_terminator
d	Plane_or_planar_box
e	Projection_curve
e	Projection_directed_callout
e	Terminator_symbol