radius_dimension (506)
rectangular_closed_profile (214)
rectangular_composite_surface (507)
rectangular_pattern (214)
rectangular_trimmed_surface (507)
referenced_modified_datum.modifier (47)
relative_event_occurrence (41)
rep_item_group (214)
replicate_feature (214)
representation (43)
representation_map.mapping_origin (43)
representation_relationship (43)
representation_relationship_with_transformation (43)
requirement_for_action_resource (49)
resource_property (49)
resource_requirement_type (49)
retention (214)
revolved_face_solid (515)
rib (214)
right_angular_wedge (515)
right_circular_cone (515)
right_circular_cylinder (515)
round_hole (214)
rounded_u_profile (214)
roundness_tolerance (519)