To create a curve:
- Click Wireframe tab > Create panel > Curve, and choose from:
- Bézier — to create a Bézier curve.
- Snapped — to create a Bézier curve snapped to a surface or solid.
- Sketch — to sketch a Bézier curve.
- Sketch Snapped — to sketch a snapped Bézier curve.
- G2 — to create a G2 curve.
- B-spline — to create a B-spline curve.