+ <!--<feature id="RevolutionSketch" title="RevolutionSketch" tooltip="Create a solids by revolution of a sketch" icon=":icons/revolsketch.png">
+ <source path="revolutionsketch_widget.xml"/>
+ </feature>-->
+ <feature id="RevolutionCut" title="RevolutionCut" tooltip="" icon=":icons/revol_cut.png">
+ <source path="revolutioncut_widget.xml"/>
+ </feature>
+ <feature id="RevolutionFuse" title="RevolutionFuse" tooltip="" icon=":icons/revol_fuse.png">
+ <source path="revolutionfuse_widget.xml"/>
+ </feature>
+ </group>
+ <group id="Pipe">
+ <feature id="Pipe" title="Pipe" tooltip="Generates extrusion along a path" icon=":icons/pipe.png">
+ <source path="pipe_widget.xml"/>
+ </feature>
+ </group>
+ <group id="Boolean">