Where can I find this command?
The Parabola command draws a parabolic curve.
Steps
Follow the prompts for the selected option. If no option is specified, the default is used.
MarkFocus
Places a point object at the focus location.
Half
Draws only half the parabola.
Focus
Pick a focus point, direction, and end location.
Focus steps
| 1. | Pick the focus. |
| 2. | Pick a direction. This is the "open" direction. |
| 3. | Pick the end. The focus to vertex distance and length of the parabola display at the command prompt. |
Vertex
Pick a vertex point, a focus point, and an end location.
Vertex steps
| 1. | Pick the vertex. |
| 2. | Pick the focus. This is the "open" direction. |
| 3. | Pick the end. The focus to vertex distance and length of the parabola display at the command prompt. |
See also
Rhinoceros 5 © 2010-2015 Robert McNeel & Associates. 17-Sep-2015
