The published OCX Schema

A catalogue of rolled and welded cross sections recognised by the Society. BarSection has the following child elements:

Child	Namespace	Type	Use	Cardinality	Choice	Description
BulbFlat	ocx	ocx:BulbFlat_T	req.	[1, 1]	True	Bulb bar, rolled or welded.
Description	ocx	xs:string	opt.	[0, 1]	False	Contains a description of the component its parent represents. The description is stored as a string. You can use this element for whatever purposes you require. This element can be used inside many OCX XML elements but is optional.
FlatBar	ocx	ocx:FlatBar_T	req.	[1, 1]	True	Flat bar, rolled or cut from plate.
HalfRoundBar	ocx	ocx:HalfRoundBar_T	req.	[1, 1]	True	Half round bar.
HexagonBar	ocx	ocx:HexagonBar_T	req.	[1, 1]	True	A symmetrical hexagon shaped bar.
IBar	ocx	ocx:IBar_T	req.	[1, 1]	True	I-section bar, rolled or welded.
LBarOF	ocx	ocx:LBarOF_T	req.	[1, 1]	True	Welded angle bar where the flange has an overshoot beyond the web.
LBarOW	ocx	ocx:LBarOW_T	req.	[1, 1]	True	Welded angle bar where the web has an overshoot above the flange.
LBar	ocx	ocx:LBar_T	req.	[1, 1]	True	An angle bar, rolled or welded.
OctagonBar	ocx	ocx:OctagonBar_T	req.	[1, 1]	True	An octagon shaped bar.
RectangularTube	ocx	ocx:RectangularTube_T	req.	[1, 1]	True	Rectangular tube.
RoundBar	ocx	ocx:RoundBar_T	req.	[1, 1]	True	Round bar.
SquareBar	ocx	ocx:SquareBar_T	req.	[1, 1]	True	Square bar.
TBar	ocx	ocx:TBar_T	req.	[1, 1]	True	T-section bar, rolled or welded.
Tube	ocx	ocx:Tube_T	req.	[1, 1]	True	Circular tube.
UBar	ocx	ocx:UBar_T	req.	[1, 1]	True	U-section bar, rolled or welded.
UserDefinedBarSection	ocx	ocx:UserDefinedBarSection_T	req.	[1, 1]	True	User defined or unknown bar type.
ZBar	ocx	ocx:ZBar_T	req.	[1, 1]	True	Z-section bar, rolled or welded.

BarSection has the following attributes:

Attribute	Namespace	Type	Use	Description
GUIDRef	ocx	Restriction of type ocx:guid	opt.	A globally unique ID referring to an entity in the authoring application. The sending application creates and holds the GUID. Used to establish a unique reference to an entity persistent between applications.
name	ocx	xs:string	opt.	An optional descriptive or display name.
id	ocx	xs:ID	req.	An identifier for an element unique within the scope of the XML file. Each id must be unique within a document. The attribute uses the standard XML 1.0 ID type as defined in the XML Schema specification. This attribute is required in many OCX XML elements and an application should generate them automatically.
typeCode	ocx	xs:string	optional	Section type code from manufacturer.
shortID	ocx	xs:string	optional	Section short id.
manufacture	ocx	Restriction of type xs:string	optional	Manufacturing method.