Parabolic Surface - 03/03/2020
AUTOCAD
In this class we learn how to create a parabolic surface.
To create the parabolic surface we need to start by drawing a parabola.
In order to that, we first start by using auxiliar lines.
In this class we learn how to create a parabolic surface.
To create the parabolic surface we need to start by drawing a parabola.
In order to that, we first start by using auxiliar lines.
After we draw these lines, using comands as: LINE, OFFSET, TEXT and CIRCLE, and using a specific rule, we are able so start finding the points that will define our parabola.
Once the points are found, we can join them with a single SPLINE, and hide the auxiliar lines.
Now that we have our parabola defined, we will turn in into a 3D object, by using REVSURF and the horizontal axis that we called "e", and to give it an uniform look we use SHADE.
Since the object doesn't have thickeness we will add some by doing another parabola using OFFSET, and then we do the same process as before of using REVSURF AND SHADE.
We can also use the other axis, that will generate a different object.
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