Three-dimensional soccer modeling in five minutes with AutoCAD

Because want to explain clearly point, the text is post-production, so the letters in the diagram between the representative does not unify, please understand.

At the end of the article there is an animated demonstration of the production process.

First of all to use the CAD command to explain, all on the tool bar.

Command Interpretation example diagram

Here is a screenshot of the key steps

1, in the top view, first draw the side length 50 positive pentagon and the hexagonal, and then according to the drawing and other auxiliary lines

Figure 1

2, with the center point of C Circle, the center of rotation is hexagonal from the quadrant of the C round to point B, and the center perpendicular to the positive Pentagon is O point

Figure 2

3, remove the extra auxiliary line. With O as center ob for RADIUS D circle, copy Park B, the center of the circle fell on the D-Quadrant Point

Figure 3