GDF Geometry The geometry of the body defined by a GDF (Wamit Geometry Data File) file. The GDF format is a plain-text file used to define the geometry of floating or submerged bodies for wave interaction analysis. 1. GDF file import Parent : Name of the parent body. This is used to associate the GDF geometry with a specific body in the model. File : The GDF file containing the geometry data. This file should be in the correct format and contain the necessary information to define the geometry of the body. 2. Options Visability: Show GDF geometry Show mesh: Show mesh Guide Point Catenary system