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
SLAB
SLAB_
CSLAB_
CROOF_
CWALL_
BWALL_
XWALL_
XWALL_{2}
BEAM
MESH
Name