How to Create a Spiral ?

How to Create a Spiral ?
~ Inventor

  1. Step 1:

    Draw this sketch-1.

  2. Step 2:

    Draw sketch-2 perpendicular to sketch 1.

  3. Step 3:

    Now Use Sweep Command . . . and give twist angle 270.

  4. Step 4:

    extrude cut.

  5. Step 5:

    Spiral is Ready.

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