coord-transf.
2d elements
3d elements
non geo scripts
functions
control statem.
attributes
various
addons
planar
primitive
basic shapes
prisms
complex shapes
from polylines
3d cutting
solid commands
various
GROUP
ADDGROUP
ISECTGROUP
SUBGROUP
SWEEPGROUP
SWEEPGROUP{2}
PLACEGROUP
ISECTLINES
KILLGROUP
Name