<s>
RFEM	B-Algorithm
is	O
a	O
3D	O
finite	B-Application
element	I-Application
analysis	I-Application
software	O
working	O
under	O
Microsoft	B-Application
Windows	I-Application
computer	B-General_Concept
operating	I-General_Concept
systems	I-General_Concept
.	O
</s>
<s>
RFEM	B-Algorithm
can	O
be	O
used	O
for	O
structural	B-Algorithm
analysis	I-Algorithm
and	O
design	O
of	O
steel	O
,	O
concrete	O
,	O
timber	B-Application
,	O
glass	O
,	O
membrane	O
and	O
tensile	O
structures	O
as	O
well	O
as	O
for	O
plant	O
and	O
mechanical	O
engineering	O
or	O
dynamic	O
analysis	O
.	O
</s>
<s>
The	O
API	B-General_Concept
technology	O
Web	O
Services	O
allows	O
you	O
to	O
create	O
your	O
own	O
desktop	O
or	O
web-based	O
applications	O
by	O
controlling	O
all	O
objects	O
included	O
in	O
RFEM	B-Algorithm
.	O
</s>
<s>
RFEM	B-Algorithm
is	O
used	O
by	O
more	O
than	O
10,000	O
companies	O
,	O
86,000	O
users	O
and	O
many	O
universities	O
in	O
95	O
countries	O
.	O
</s>
<s>
RFEM	B-Algorithm
offers	O
numerous	O
interfaces	O
for	O
data	O
exchange	O
within	O
the	O
BIM	B-Architecture
process	O
.	O
</s>
<s>
As	O
a	O
result	O
,	O
the	O
various	O
CAD	B-Application
and	O
structural	B-Algorithm
analysis	I-Algorithm
programs	O
are	O
using	O
the	O
same	O
model	O
,	O
which	O
is	O
directly	O
transferred	O
between	O
the	O
programs	O
.	O
</s>
<s>
Besides	O
direct	O
interfaces	O
to	O
Autodesk	B-Algorithm
AutoCAD	I-Algorithm
,	O
Autodesk	B-Application
Revit	I-Application
Structure	I-Application
,	O
Autodesk	O
Structural	O
Detailing	O
,	O
Bentley	O
Systems	O
applications	O
(	O
ISM	O
)	O
and	O
Tekla	B-Algorithm
Structures	I-Algorithm
,	O
RFEM	B-Algorithm
has	O
interfaces	O
for	O
Industry	B-Application
Foundation	I-Application
Classes	I-Application
,	O
CIS/2	O
and	O
others	O
.	O
</s>
<s>
RFEM	B-Algorithm
's	O
library	O
of	O
materials	O
includes	O
various	O
types	O
of	O
concrete	O
,	O
metal	O
,	O
timber	B-Application
,	O
glass	O
,	O
foil	O
,	O
gas	O
and	O
soil	O
.	O
</s>
<s>
RFEM	B-Algorithm
's	O
cross-section	B-Application
library	O
includes	O
rolled	O
,	O
built-up	O
,	O
thin-walled	O
,	O
and	O
thick-walled	O
cross-sections	B-Application
for	O
steel	O
,	O
concrete	O
,	O
and	O
timber	B-Application
.	O
</s>
