Introduction to Polygon Modeling - MAXON CINEMA 4D R16 Studio: A Tutorial Approach - page 170

Figure 3-119 An arc shape edges created
10. Hover the cursor on the polygon; the polygon is highlighted, as shown in Figure 3-120.
Next, hold the CTRL key and drag the highlighted polygon; the selected polygon is ex-
truded, as shown in Figure 3-121.
Figure 3-120 Highlighted polygon