Creo Interactive Surface Design (Style) > Using Style > Configuring Style > Configuration Options for Style
  
Configuration Options for Style
advanced_style_surface_edit
yes, no*
yes—Knots are automatically enabled during surface editing.
keep_style_items_hidden_on_exit
yes, no*
Controls the display of styled items after exiting the Style tool.
regen_failure_handling
resolve_mode, no_resolve_mode*
Sets the mode for resolving regeneration failures when they occur.
resolve_mode—You must resolve all entities before you exit Style.
no_resolve_mode—You can exit Style even when the Style feature contains failed entities. The Style feature will be displayed as failed in the Model Tree.
style_auto_regen_curves
yes*, no
yes—Curves are automatically regenerated after an edit.
style_auto_regen_shaded_surface
yes*, no
yes—Shaded surfaces are automatically regenerated after an edit.
style_auto_regen_surface
yes*, no
yes—Surfaces are automatically regenerated after an edit.
style_connection_arrow_scale
positive value, 1.000000*
Sets surface connection symbol size.
style_default_connections
yes*, no
yes—Surfaces are analyzed and an appropriate default surface connection is created when you select a Position connection symbol.
style_display_grid
yes*, no
Controls grid display on the active plane.
style_grid_spacing
integer value greater than or equal to 2, 5*
Controls grid spacing on the active plane.
style_merge_surfaces
yes*, no
yes—Merges the surfaces of the current Style feature when you exit Style.
no—Does not merge the surfaces of the current Style feature when you exit Style.
This preference is stored within the feature, so each Style feature can have a different setting.
style_surface_mesh_display
off when shaded*, off, on
off when shaded—Surface mesh is not visible when the Shading display mode is selected.
off—Surface mesh is never displayed.
on—Surface mesh is always displayed.
style_surface_mesh_quality
value, 1.000000*
Controls surface mesh fineness.