pdkSelect
Use in layout.xml's to have a single foundry database, where you select layer/xsection/.. sub-sets for a given PDK. This is typical from a lib directory with a layout_master.xml/h.Structure
This element is simple - it does not have attributes or elements. The text that fills up the... is value used.
<pdkSelect> ... </pdkSelect>
XSD The schema file can be downloaded or viewed at Epiphany.