«
( )
:
. / . [.. ..]. – : - . .
. -, 2010. – 16 .

(CAD
)
.
.
CAD/CAE .
CATIA V5.
, 220305.65 -

« ».
.
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» .
©
4
.
(CAD
)
.
, CAD
CATIA v5 -3D CAE MSC/NASTRAN for
Windows. .
.
CATIA v5 :
stl (Stereolithography);
model (CATIA v4);
3dmap;
3dxml;
cgr;
vps;
wrl;
sat ( ACIS);
x_t ( Parasolid);
x_b ( Parasolid);
stl (Stereolithography);
sat ( ACIS);
x_t ( Parasolid);
stl (Stereolithography);
dxf (AutoDesk);
prt (Unigraphics);
par (SolidEdge);
CATIA v5 NASTRAN. ,
, : igs, stp, stl, wrl.
IGES - Digital Representation for Communication of Product Definition Data
(IGES) (
) — / ;
CAD-. 1980
(), NBSIR 80-1978.
ASME ( -
) Y11.26M,
, IGES 1.0. IGES, CAD
, ,
. ,
IGES, ,
.
IGES 1979 . CAD- ,
Boeing, General Electric, Xerox, Computervision Applicon,
,
6
. ,
CAD-. 1988 .
,
( ,
) IGES . CAx
,
,
IGES. ANSI- 1980 ., IGES
,
CD- ,
,

. ,
, , IGES-
.
IGES-, 20 ,
. STEP ( STEP ISO 10303) 1994 .,
IGES , 5.3 (1996)
. , STEP
IGES, CAx PMI
.
STEP - STandard for Exchange of Product model data (
) - ISO 10303
. ,
.
IGES.
.
1970- ,
,
,
7
.
. ,
,
, ,
,
, , . C 184 ISO
, STEP.
STL – Stereolithography () - ,

, , .
,
. STL- (ASCII) .
STL Albert Consulting
group,
3D Systems.
, 3D
,
. 1987 3D Systems
,
– STL- (-, ,
CAD-,
3D-). , STL
,
.
.
CATIA v5 (. 1.1),
, , NASTARN.
, .
8
1.2), stp (. 1.3), stl (. 1.4).
1.2 – igs
9
10
(, ) (), .
Stp – .
Stl – ,
, .
:
CATIA v5 MSC/NASTRAN for Windows
stp (STEP). STEP,
. .
, -3D
MSC/NASTRAN for Windows. : sat, x_t, igs, stl, stp.
Sat - ACIS. SAT
. ACIS -
(.. )
ACIS. ACIS
Autodesk (Inventor, Mechanical Desktop).
SAT.
X_t - , Parasolid.
Parasolid - ,
Unigraphics, SolidWorks, SolidEdge, Powershape,
MasterCAM .
-3D (. 1.5),
, , NASTARN.
, .
11
: sat (.
1.6), igs (. 1.7), stp (. 1.8). stl
x_t .
12
:
Igs – ,
, .
13
Stp – ,
.
.
:
-3D MSC/NASTRAN for Windows
sat stp (STEP). STEP,
. , .
14
,
. ,
, 100 ,
.

CATIA.
Excel.
CATIA ,
, Excel (. 2.1).
2.1 –
-