Data Model Reference Manual

Name	Name of the element
Purpose	Description code word
Obstruction	Obstruction level
Level	Drawing level
Clflag	Centreline flag
Tuflag	Tube flag
Pbaxis	Direction
Pcaxis	Direction of C offset
Paaxis	Direction of axis
Pboffset	B offset
Pcoffset	C offset
Ptdistance	Distance to top surface
Pbdistance	Distance to bottom surface
Pbtplength	Top B length
Pctplength	Top C length
Pbbtlength	Bottom B length
Pcbtlength	Bottom C length
Tvisibility	Top visibility flag
Bvisibility	Bottom visibility flag
NoDims	No Dims Flag