<param name="unit" gui-text="Measurement Units" gui-description="Unit of measurement for all subsequent values entered in this dialog" type="optiongroup" appearance="combo">
<option value="mm">mm</option>
<option value="cm">cm</option>
<option value="in">in</option>
</param>
<separator/>
<param name="supwidth" type="float" min="0.1" max="1000.0" gui-text="Support Width" gui-description="Width of the supports holding the robot together">12.0</param>
<separator/>
<param name="thickness" type="float" min="0.1" max="1000.0" precision="3" gui-text="Material Thickness" gui-description="Thickness of the material">5.0</param>
<param name="kerf" type="float" min="0.0" max="1000.0" precision="3" gui-text="Laser Cutter Kerf" gui-description="Laser Cutter Kerf (tolerance). Varies based on cutter and material thickness">0.01</param>