+ <feature id="Union" title="Union" tooltip="Perform union operations with shapes" icon="icons/Features/union.png">
+ <source path="union_widget.xml"/>
+ </feature>
+ <feature id="Remove_SubShapes" title="Remove Sub-Shapes" tooltip="Allows to remove sub-shapes from wires, shells, compsolids and compounds" icon="icons/Features/remove_subshapes.png">
+ <source path="remove_subshapes_widget.xml"/>
+ </feature>