polyBevel -com 1 -fraction 0.5 -offsetAsFraction 1 -autoFit 1 -segments 1 -worldSpace 1 -uvAssignment 0 -smoothingAngle 30 -fillNgons 1 -mergeVertices 1 -mergeVertexTolerance 0.0001 -miteringAngle 180 -angleTolerance 180 -ch 1