gifOrientating Hubs on The Truncation Plane

When calculating hub normals on the truncation plane, the option to ignore the truncation plane normal [0,-1,0] is given on the Hubs tab of the Preferences window:

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This allows you to adjust the orientation of hubs on the truncation plane. The effect is as follows:

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Ignore truncation plane Normal: OFF

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Ignore truncation plane Normal: ON

The option ‘Ignore truncation plane Normal’ is ON by default.