Create a 3D Equation Curve

In this section, you create an equation curve in a 3D sketch. For this curve, you use cylindrical coordinates for the equation. This 3D sketch will be used as the path in a sweep feature.

  1. Create a new 3D sketch.
  2. Start the Equation Curve command.
  3. Select the coordinate drop-down that shows "Cartesian" and select "Cylindrical" to change the coordinate system.
  4. Enter the following values:
    • r(t): t
    • θ(t): 1800 * t
    • z(t): t^2
    • tmin: 0.5
    • tmax: 1.7
  5. Finish the sketch.

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