The drawing tool allows you to draw pins, lines and polygons.
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Begin by right-clicking on the model to open up the right-click context menu. Click start drawing to begin a new drawing.
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This places a pin directly on the 3D model.
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If you just want to create a pin, click finish here to stop drawing.
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If you want to create a line, right-click again.
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If you want to create a polygon, continue clicking all the way around until your reach your first point.
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Click finish to stop drawing and successfully create a new annotation.
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Clicking create here will turn that drawing into an annotation.
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