refits can range from relatively small changes to and including cutting the ship in half to facilitate near-total overhauls and redesign of interior spaces and modification or replacement of engines, systems or other equipment.

Refitting can be divided into several main subjects:
*Adding or replacing: for example replacing old deck equipment with new or refurbished ones.
*Modifying: for example modifying a yacht for participating in winning a regatta.
*Customizing: for example customizing a yacht for the owner's needs and