DevWing: ribs definition and placement

Here is the picture of the wizard panel, where can define the property of each single rib:   For every rib you can specify the tickness, the placement, an optional vertical angle, and the half rib property, to define a rib applied only to the front side of the wing. You can also evenly space a set of ribs with just one click. To create the ribs of each panel you can use the Wizard, see the picture: