Does Rational XDE Developer use the location registry for attached documents?
No. You should use the URI to specify document locations. Does Rational XDE Developer have a customer-accessible API, like the Rose Extensibility Interface (REI) in Rational Rose?Rational XDE — Data Modeling FAQ Yes. Rational XDE Developer currently has a customer-accessible API, the Rational XDE Extensibility (RXE) API, that’s read-only. There are plans to make it read/write in a future release, although the specific timing is at IBM’s sole discretion.