Creating Curves on All Edges of Surface
WIREFRAME > Curve All Edges
Select surface.
Press [Enter] or select End Selection
Select OK from the Curve On All Edges panel.
Creating Curves on One Edge of Surface
WIREFRAME > Curve One Edge
Select surface. Drag the arrow to the desired edge for curve creation
Once all desired curves have been created, select OK from the Curve On One Edge panel.
Creating Curves on Solid
WIREFRAME > Curve All Edges
Activate Solid Selection.
Activate appropriated selection type for desired selection.
In this example, curves will be applied to one face of the solid only.
Select End Selection
Select OK from the Curve On All Edges panel.