Scaling and windows commands
asc - Actor scale
dgw - Display graphical window
dsc - Data scale
ewi - Expand window
fsc - Fill scale
osc - Ortogonal scale
ret - Return window
sac - Scale actors
scaz - Scale view for z
ssc - Self scale of data
vie - Viewport handling
win - Window specification
wmp - Window manipulation
xwi - Window on screen
zoom - Zoom on screen