When importing an external document, or when using the scripting API to control the topic editor, it is possible to define a specific kind of hyperlink to mimic HelpNDoc's hyperlink capabilities:

Scheme

Description

hnd-topic://[TOPIC_ID]

Link to a specific topic using its internal ID. Check the API documentation to learn how to get a topic's internal ID.
Ex: hnd-topic://0E16C6CF7A5D42F580EC89876ED08435

hnd-nav://[RELATIVE_TOPIC]

Link to a relative topic. Possible [RELATIVE_TOPIC] values are: default, first, last, parent, previous, previous-sibling, next, next-sibling
Ex: hnd-nav://parent

hnd-counter://[COUNTER_ID]

Link to a specific counter using its ID.
Ex: hnd-counter://figure1