<s>
Kalypso	B-Application
is	O
an	O
open	B-Application
source	I-Application
modelling	O
program	O
.	O
</s>
<s>
It	O
focuses	O
on	O
numerical	O
simulations	O
in	O
water	O
management	O
and	O
ecology	O
such	O
as	O
the	O
generation	O
of	O
inundation	O
and	O
flood	O
risk	O
maps	O
by	O
hydrologic	O
and	O
hydrodynamic	O
models	O
and	O
GIS	B-Application
functionality	O
.	O
</s>
<s>
The	O
Kalypso	B-Application
software	O
system	O
has	O
been	O
collaboratively	O
developed	O
in	O
a	O
joint	O
project	O
by	O
the	O
company	O
Björnsen	O
Consulting	O
Engineers	O
(	O
BCE	O
)	O
and	O
the	O
department	O
for	O
river	O
and	O
coastal	O
engineering	O
at	O
Hamburg	O
University	O
of	O
Technology	O
,	O
Germany	O
.	O
</s>
<s>
It	O
is	O
available	O
for	O
download	O
at	O
SourceForge.net	B-Application
under	O
the	O
GNU	B-Application
LGPL	I-Application
.	O
</s>
<s>
Kalypso	B-Application
is	O
currently	O
(	O
November	O
2010	O
)	O
divided	O
into	O
six	O
modules	O
:	O
three	O
numerical	O
simulation	O
modules	O
,	O
two	O
tools	O
for	O
complex	O
flood	O
and	O
risk	O
mapping	O
and	O
an	O
evacuation	O
tool	O
.	O
</s>
<s>
The	O
modules	O
are	O
based	O
on	O
a	O
common	O
modelling	O
framework	O
called	O
KalypsoBASE	O
and	O
are	O
published	O
as	O
open	B-Application
source	I-Application
software	I-Application
under	O
the	O
LGPL	B-Application
license	I-Application
.	O
</s>
<s>
KalypsoBASE	O
itself	O
is	O
a	O
collection	O
of	O
Eclipse	B-Application
plug-ins	O
and	O
can	O
be	O
easily	O
extended	O
to	O
provide	O
new	O
and	O
independent	O
modules	O
.	O
</s>
