<param name="tab" type="notebook"><page name="tab_0" gui-text="ConcaveKnob"><param name="diameter" type="float" precision="2" max="9999" gui-text="diameter" gui-description="Diameter of the knob (mm)">50.0</param>
<param name="serrations" type="int" max="9999" gui-text="serrations" gui-description="Number of serrations">3</param>
<param name="rounded" type="float" precision="2" max="9999" gui-text="rounded" gui-description="Amount of circumference used for non convex parts">0.2</param>
<param name="angle" type="float" precision="2" max="9999" gui-text="angle" gui-description="Angle between convex and concave parts">70.0</param>
<param name="bolthole" type="float" precision="2" max="9999" gui-text="bolthole" gui-description="Diameter of the bolt hole (mm)">6.0</param>
<param name="dhole" type="float" precision="2" max="9999" gui-text="dhole" gui-description="D-Flat in fraction of the diameter">1.0</param>
<param name="hexhead" type="float" precision="2" max="9999" gui-text="hexhead" gui-description="Width of the hex bolt head (mm)">10.0</param>
</page>
<page name="tab_1" gui-text="Default"><param name="thickness" type="float" precision="2" max="9999" gui-text="thickness" gui-description="thickness of the material (in mm) [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#thickness)">3.0</param>
<param name="tabs" type="float" precision="2" max="9999" gui-text="tabs" gui-description="width of tabs holding the parts in place (in mm)(not supported everywhere) [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#tabs)">0.0</param>
<param name="qr_code" type="bool" gui-text="qr_code" gui-description="Add a QR Code with link or command line to the generated output">false</param>
<param name="debug" type="bool" gui-text="debug" gui-description="print surrounding boxes for some structures [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#debug)">false</param>
<param name="labels" type="bool" gui-text="labels" gui-description="label the parts (where available)">true</param>
<param name="reference" type="float" precision="2" max="9999" gui-text="reference" gui-description="print reference rectangle with given length (in mm)(zero to disable) [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#reference)">100</param>
<param name="inner_corners" type="optiongroup" appearance="combo" gui-text="inner_corners" gui-description="style for inner corners [🛈](https://florianfesti.github.io/boxes/html/usermanual.html#inner-corners)">