<feature id="SketchConstraintFillet" title="Fillet" tooltip="Create constraint defining fillet between two objects" icon=":icons/fillet.png">
<sketch_shape_selector id="ConstraintEntityA"
label="First object" tooltip="Select line or arc" shape_types="edge">
+ <validator id="PartSet_DifferentObjects"/>
</sketch_shape_selector>
<sketch_shape_selector id="ConstraintEntityB"
label="Second object" tooltip="Select line or arc" shape_types="edge">
+ <validator id="PartSet_DifferentObjects"/>
</sketch_shape_selector>
<doublevalue label="Value" tooltip="Fillet radius" id="ConstraintValue" min="0">