<s>
Archimedes	B-Application
Geo3D	I-Application
is	O
a	O
software	O
package	O
for	O
dynamic	B-Application
geometry	I-Application
in	O
three	O
dimensions	O
.	O
</s>
<s>
Archimedes	B-Application
Geo3D	I-Application
can	O
trace	O
the	O
movement	O
of	O
points	O
,	O
lines	O
,	O
segments	O
,	O
and	O
circles	O
and	O
generate	O
locus	O
lines	O
and	O
surfaces	O
.	O
</s>
