, then click OK.
To draw worm gear, the ordered almost same like when you drew the Bolt and the Nut. With used helix and cut sweep to make the appearance of this teeth. You must determine this module before. To the explained you could see profile worm gear to the picture below:

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In Part 2 of Bottle model, I add Lofted Boss in base of bottle with make new plane vertically down 2,9mm. For the new sketch, I offset base the contour of bottle to 1,5mm. After lofted boss was succeed, I make dome in base of bottle 2mm inside. For more detailed, I show you in video tutorial below. Good see.
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