Mouse drag, arrow keys:
Rotate
Mouse wheel, W/S :
Scale
M:
Show / Hide Menu
Render:
Model set 1:
Model set 2:
Line width:
1
2
3
4
5
6
7
8
9
10
Division:
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Cyclography:
alpha:
persp:
r*r:
sqrt(r):