SKETCH_SCHEMA
short long

f	Check_curve_planarity
d	Curves_or_area
f	Get_plane_of_implicit_geometry
f	Get_relative_direction_2points
e	Implicit_explicit_positioned_sketch_relationship
e	Implicit_intersection_curve
e	Implicit_model_intersection_curve
e	Implicit_planar_curve
e	Implicit_planar_intersection_point
e	Implicit_planar_projection_point
e	Implicit_point_on_plane
e	Implicit_projected_curve
e	Implicit_silhouette_curve
e	Neutral_sketch_representation
d	Planar_curve_select
e	Positioned_sketch
e	Repositioned_neutral_sketch
e	Rigid_subsketch
d	Sketch_basis_select
d	Sketch_element_select
d	Sketch_type_select
e	Subsketch
d	Surface_or_solid_model