To Interactively Construct a Helical B-spline Surface
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Select the Helical Surface tool (
).
![](GUID-7A1C48C4-7A3F-E1F0-FC31-60B4985ABF35-low.png)
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Select the profile.
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Enter a data point to define the center of the helix.
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Enter a data point to define the pitch of the helix.
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Enter a data point to define the overall height of the helix.
Helical Surface, where 'h' defines pitch of the helix.