After loading the Maxsurf model and preparing and running the Seakeeper analysis, the Seakeeper specific model and input data can be saved into a separate .skd file.
Choose “Save Seakeeper Data” from the file menu. This will save all input data as well as all analysis settings of the Seakeeper model.
Also see:
Opening Seakeeper Data on page 12.
Saving the Seakeeping Analysis Results on page 39.