Fig 1. Filling Menu

Figure 1 shows you what you get once you have hit the <F> key; a count of the number of visible holes, followed by a menu of further key commands down the bottom of the screen.

<F> - Filling All Holes

<P> - Protecting Holes

<U> - Unprotect All Holes

<N> - Go To Next Hole

Fig 2. Filling A Hole

<T> - Triangulate

Fig 3. Triangulate Loop

<B> - Bridge

<Backspace> - Unbridge or Delete Edge

<Space-Backspace> - Eat Back All Edges

<Home> - View Focus

<Enter> - Stop Filling