Introduction to Polygon Modeling - MAXON CINEMA 4D R16 Studio: A Tutorial Approach - page 163

2. Choose the Polygon Pen tool from the Modeling Tool Palette and then hover the cursor
on the polygon of the Computer table ; the highlighted polygon is displayed in the Per-
spective viewport, as shown in Figure 3-106.
Figure 3-106 The highlighted polygon
3. Hold the CTRL key and drag the highlighted polygon, as shown in Figure 3-107.
Figure 3-107 Dragging the highlighted polygon
4. Hover the cursor on the top polygon; the polygon is highlighted, as shown in Figure
3-108. Next, hold the CTRL key and drag the highlighted polygon, as shown in Figure
3-109.