ISO-10303-21;
HEADER;
FILE_DESCRIPTION(('KiCad electronic assembly'),'2;1');
FILE_NAME('ratrace_coupler.step','2026-07-14T19:16:04',('Pcbnew'),(
    'Kicad'),'Open CASCADE STEP processor 7.6','KiCad to STEP converter'
  ,'Unknown');
FILE_SCHEMA(('AUTOMOTIVE_DESIGN { 1 0 10303 214 1 1 1 1 }'));
ENDSEC;
DATA;
#1 = APPLICATION_PROTOCOL_DEFINITION('international standard',
  'automotive_design',2000,#2);
#2 = APPLICATION_CONTEXT(
  'core data for automotive mechanical design processes');
#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
#5 = PRODUCT_DEFINITION('design','',#6,#9);
#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
#7 = PRODUCT('ratrace_coupler 1','ratrace_coupler 1','',(#8));
#8 = PRODUCT_CONTEXT('',#2,'mechanical');
#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
#10 = SHAPE_REPRESENTATION('',(#11,#15),#19);
#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
#12 = CARTESIAN_POINT('',(0.,0.,0.));
#13 = DIRECTION('',(0.,0.,1.));
#14 = DIRECTION('',(1.,0.,-0.));
#15 = AXIS2_PLACEMENT_3D('',#16,#17,#18);
#16 = CARTESIAN_POINT('',(0.,0.,0.));
#17 = DIRECTION('',(0.,0.,1.));
#18 = DIRECTION('',(1.,0.,-0.));
#19 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#23)) GLOBAL_UNIT_ASSIGNED_CONTEXT(
(#20,#21,#22)) REPRESENTATION_CONTEXT('Context #1',
  '3D Context with UNIT and UNCERTAINTY') );
#20 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
#21 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
#22 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
#23 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#20,
  'distance_accuracy_value','confusion accuracy');
#24 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#7));
#25 = SHAPE_DEFINITION_REPRESENTATION(#26,#32);
#26 = PRODUCT_DEFINITION_SHAPE('','',#27);
#27 = PRODUCT_DEFINITION('design','',#28,#31);
#28 = PRODUCT_DEFINITION_FORMATION('','',#29);
#29 = PRODUCT('ratrace_coupler_PCB','ratrace_coupler_PCB','',(#30));
#30 = PRODUCT_CONTEXT('',#2,'mechanical');
#31 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
#32 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#33),#339);
#33 = MANIFOLD_SOLID_BREP('',#34);
#34 = CLOSED_SHELL('',(#35,#75,#106,#137,#159,#192,#225,#258,#291,#315)
  );
#35 = ADVANCED_FACE('',(#36),#70,.T.);
#36 = FACE_BOUND('',#37,.T.);
#37 = EDGE_LOOP('',(#38,#48,#56,#64));
#38 = ORIENTED_EDGE('',*,*,#39,.T.);
#39 = EDGE_CURVE('',#40,#42,#44,.T.);
#40 = VERTEX_POINT('',#41);
#41 = CARTESIAN_POINT('',(139.,-139.,0.));
#42 = VERTEX_POINT('',#43);
#43 = CARTESIAN_POINT('',(139.,-139.,1.51));
#44 = LINE('',#45,#46);
#45 = CARTESIAN_POINT('',(139.,-139.,0.));
#46 = VECTOR('',#47,1.);
#47 = DIRECTION('',(0.,0.,1.));
#48 = ORIENTED_EDGE('',*,*,#49,.T.);
#49 = EDGE_CURVE('',#42,#50,#52,.T.);
#50 = VERTEX_POINT('',#51);
#51 = CARTESIAN_POINT('',(61.,-139.,1.51));
#52 = LINE('',#53,#54);
#53 = CARTESIAN_POINT('',(139.,-139.,1.51));
#54 = VECTOR('',#55,1.);
#55 = DIRECTION('',(-1.,0.,0.));
#56 = ORIENTED_EDGE('',*,*,#57,.F.);
#57 = EDGE_CURVE('',#58,#50,#60,.T.);
#58 = VERTEX_POINT('',#59);
#59 = CARTESIAN_POINT('',(61.,-139.,0.));
#60 = LINE('',#61,#62);
#61 = CARTESIAN_POINT('',(61.,-139.,0.));
#62 = VECTOR('',#63,1.);
#63 = DIRECTION('',(0.,0.,1.));
#64 = ORIENTED_EDGE('',*,*,#65,.F.);
#65 = EDGE_CURVE('',#40,#58,#66,.T.);
#66 = LINE('',#67,#68);
#67 = CARTESIAN_POINT('',(139.,-139.,0.));
#68 = VECTOR('',#69,1.);
#69 = DIRECTION('',(-1.,0.,0.));
#70 = PLANE('',#71);
#71 = AXIS2_PLACEMENT_3D('',#72,#73,#74);
#72 = CARTESIAN_POINT('',(139.,-139.,0.));
#73 = DIRECTION('',(0.,-1.,0.));
#74 = DIRECTION('',(-1.,0.,0.));
#75 = ADVANCED_FACE('',(#76),#101,.T.);
#76 = FACE_BOUND('',#77,.T.);
#77 = EDGE_LOOP('',(#78,#79,#87,#95));
#78 = ORIENTED_EDGE('',*,*,#57,.T.);
#79 = ORIENTED_EDGE('',*,*,#80,.T.);
#80 = EDGE_CURVE('',#50,#81,#83,.T.);
#81 = VERTEX_POINT('',#82);
#82 = CARTESIAN_POINT('',(61.,-61.,1.51));
#83 = LINE('',#84,#85);
#84 = CARTESIAN_POINT('',(61.,-139.,1.51));
#85 = VECTOR('',#86,1.);
#86 = DIRECTION('',(0.,1.,0.));
#87 = ORIENTED_EDGE('',*,*,#88,.F.);
#88 = EDGE_CURVE('',#89,#81,#91,.T.);
#89 = VERTEX_POINT('',#90);
#90 = CARTESIAN_POINT('',(61.,-61.,0.));
#91 = LINE('',#92,#93);
#92 = CARTESIAN_POINT('',(61.,-61.,0.));
#93 = VECTOR('',#94,1.);
#94 = DIRECTION('',(0.,0.,1.));
#95 = ORIENTED_EDGE('',*,*,#96,.F.);
#96 = EDGE_CURVE('',#58,#89,#97,.T.);
#97 = LINE('',#98,#99);
#98 = CARTESIAN_POINT('',(61.,-139.,0.));
#99 = VECTOR('',#100,1.);
#100 = DIRECTION('',(0.,1.,0.));
#101 = PLANE('',#102);
#102 = AXIS2_PLACEMENT_3D('',#103,#104,#105);
#103 = CARTESIAN_POINT('',(61.,-139.,0.));
#104 = DIRECTION('',(-1.,0.,0.));
#105 = DIRECTION('',(0.,1.,0.));
#106 = ADVANCED_FACE('',(#107),#132,.T.);
#107 = FACE_BOUND('',#108,.T.);
#108 = EDGE_LOOP('',(#109,#110,#118,#126));
#109 = ORIENTED_EDGE('',*,*,#88,.T.);
#110 = ORIENTED_EDGE('',*,*,#111,.T.);
#111 = EDGE_CURVE('',#81,#112,#114,.T.);
#112 = VERTEX_POINT('',#113);
#113 = CARTESIAN_POINT('',(139.,-61.,1.51));
#114 = LINE('',#115,#116);
#115 = CARTESIAN_POINT('',(61.,-61.,1.51));
#116 = VECTOR('',#117,1.);
#117 = DIRECTION('',(1.,0.,0.));
#118 = ORIENTED_EDGE('',*,*,#119,.F.);
#119 = EDGE_CURVE('',#120,#112,#122,.T.);
#120 = VERTEX_POINT('',#121);
#121 = CARTESIAN_POINT('',(139.,-61.,0.));
#122 = LINE('',#123,#124);
#123 = CARTESIAN_POINT('',(139.,-61.,0.));
#124 = VECTOR('',#125,1.);
#125 = DIRECTION('',(0.,0.,1.));
#126 = ORIENTED_EDGE('',*,*,#127,.F.);
#127 = EDGE_CURVE('',#89,#120,#128,.T.);
#128 = LINE('',#129,#130);
#129 = CARTESIAN_POINT('',(61.,-61.,0.));
#130 = VECTOR('',#131,1.);
#131 = DIRECTION('',(1.,0.,0.));
#132 = PLANE('',#133);
#133 = AXIS2_PLACEMENT_3D('',#134,#135,#136);
#134 = CARTESIAN_POINT('',(61.,-61.,0.));
#135 = DIRECTION('',(0.,1.,0.));
#136 = DIRECTION('',(1.,0.,0.));
#137 = ADVANCED_FACE('',(#138),#154,.T.);
#138 = FACE_BOUND('',#139,.T.);
#139 = EDGE_LOOP('',(#140,#141,#147,#148));
#140 = ORIENTED_EDGE('',*,*,#119,.T.);
#141 = ORIENTED_EDGE('',*,*,#142,.T.);
#142 = EDGE_CURVE('',#112,#42,#143,.T.);
#143 = LINE('',#144,#145);
#144 = CARTESIAN_POINT('',(139.,-61.,1.51));
#145 = VECTOR('',#146,1.);
#146 = DIRECTION('',(0.,-1.,0.));
#147 = ORIENTED_EDGE('',*,*,#39,.F.);
#148 = ORIENTED_EDGE('',*,*,#149,.F.);
#149 = EDGE_CURVE('',#120,#40,#150,.T.);
#150 = LINE('',#151,#152);
#151 = CARTESIAN_POINT('',(139.,-61.,0.));
#152 = VECTOR('',#153,1.);
#153 = DIRECTION('',(0.,-1.,0.));
#154 = PLANE('',#155);
#155 = AXIS2_PLACEMENT_3D('',#156,#157,#158);
#156 = CARTESIAN_POINT('',(139.,-61.,0.));
#157 = DIRECTION('',(1.,0.,-0.));
#158 = DIRECTION('',(0.,-1.,0.));
#159 = ADVANCED_FACE('',(#160),#187,.F.);
#160 = FACE_BOUND('',#161,.T.);
#161 = EDGE_LOOP('',(#162,#172,#179,#180));
#162 = ORIENTED_EDGE('',*,*,#163,.T.);
#163 = EDGE_CURVE('',#164,#166,#168,.T.);
#164 = VERTEX_POINT('',#165);
#165 = CARTESIAN_POINT('',(67.6,-134.,0.));
#166 = VERTEX_POINT('',#167);
#167 = CARTESIAN_POINT('',(67.6,-134.,1.51));
#168 = LINE('',#169,#170);
#169 = CARTESIAN_POINT('',(67.6,-134.,0.));
#170 = VECTOR('',#171,1.);
#171 = DIRECTION('',(0.,0.,1.));
#172 = ORIENTED_EDGE('',*,*,#173,.T.);
#173 = EDGE_CURVE('',#166,#166,#174,.T.);
#174 = CIRCLE('',#175,1.6);
#175 = AXIS2_PLACEMENT_3D('',#176,#177,#178);
#176 = CARTESIAN_POINT('',(66.,-134.,1.51));
#177 = DIRECTION('',(0.,0.,1.));
#178 = DIRECTION('',(1.,0.,-0.));
#179 = ORIENTED_EDGE('',*,*,#163,.F.);
#180 = ORIENTED_EDGE('',*,*,#181,.F.);
#181 = EDGE_CURVE('',#164,#164,#182,.T.);
#182 = CIRCLE('',#183,1.6);
#183 = AXIS2_PLACEMENT_3D('',#184,#185,#186);
#184 = CARTESIAN_POINT('',(66.,-134.,0.));
#185 = DIRECTION('',(0.,0.,1.));
#186 = DIRECTION('',(1.,0.,-0.));
#187 = CYLINDRICAL_SURFACE('',#188,1.6);
#188 = AXIS2_PLACEMENT_3D('',#189,#190,#191);
#189 = CARTESIAN_POINT('',(66.,-134.,0.));
#190 = DIRECTION('',(-0.,-0.,-1.));
#191 = DIRECTION('',(1.,0.,-0.));
#192 = ADVANCED_FACE('',(#193),#220,.F.);
#193 = FACE_BOUND('',#194,.T.);
#194 = EDGE_LOOP('',(#195,#205,#212,#213));
#195 = ORIENTED_EDGE('',*,*,#196,.T.);
#196 = EDGE_CURVE('',#197,#199,#201,.T.);
#197 = VERTEX_POINT('',#198);
#198 = CARTESIAN_POINT('',(135.6,-134.,0.));
#199 = VERTEX_POINT('',#200);
#200 = CARTESIAN_POINT('',(135.6,-134.,1.51));
#201 = LINE('',#202,#203);
#202 = CARTESIAN_POINT('',(135.6,-134.,0.));
#203 = VECTOR('',#204,1.);
#204 = DIRECTION('',(0.,0.,1.));
#205 = ORIENTED_EDGE('',*,*,#206,.T.);
#206 = EDGE_CURVE('',#199,#199,#207,.T.);
#207 = CIRCLE('',#208,1.6);
#208 = AXIS2_PLACEMENT_3D('',#209,#210,#211);
#209 = CARTESIAN_POINT('',(134.,-134.,1.51));
#210 = DIRECTION('',(0.,0.,1.));
#211 = DIRECTION('',(1.,0.,-0.));
#212 = ORIENTED_EDGE('',*,*,#196,.F.);
#213 = ORIENTED_EDGE('',*,*,#214,.F.);
#214 = EDGE_CURVE('',#197,#197,#215,.T.);
#215 = CIRCLE('',#216,1.6);
#216 = AXIS2_PLACEMENT_3D('',#217,#218,#219);
#217 = CARTESIAN_POINT('',(134.,-134.,0.));
#218 = DIRECTION('',(0.,0.,1.));
#219 = DIRECTION('',(1.,0.,-0.));
#220 = CYLINDRICAL_SURFACE('',#221,1.6);
#221 = AXIS2_PLACEMENT_3D('',#222,#223,#224);
#222 = CARTESIAN_POINT('',(134.,-134.,0.));
#223 = DIRECTION('',(-0.,-0.,-1.));
#224 = DIRECTION('',(1.,0.,-0.));
#225 = ADVANCED_FACE('',(#226),#253,.F.);
#226 = FACE_BOUND('',#227,.T.);
#227 = EDGE_LOOP('',(#228,#238,#245,#246));
#228 = ORIENTED_EDGE('',*,*,#229,.T.);
#229 = EDGE_CURVE('',#230,#232,#234,.T.);
#230 = VERTEX_POINT('',#231);
#231 = CARTESIAN_POINT('',(67.6,-66.,0.));
#232 = VERTEX_POINT('',#233);
#233 = CARTESIAN_POINT('',(67.6,-66.,1.51));
#234 = LINE('',#235,#236);
#235 = CARTESIAN_POINT('',(67.6,-66.,0.));
#236 = VECTOR('',#237,1.);
#237 = DIRECTION('',(0.,0.,1.));
#238 = ORIENTED_EDGE('',*,*,#239,.T.);
#239 = EDGE_CURVE('',#232,#232,#240,.T.);
#240 = CIRCLE('',#241,1.6);
#241 = AXIS2_PLACEMENT_3D('',#242,#243,#244);
#242 = CARTESIAN_POINT('',(66.,-66.,1.51));
#243 = DIRECTION('',(0.,0.,1.));
#244 = DIRECTION('',(1.,0.,-0.));
#245 = ORIENTED_EDGE('',*,*,#229,.F.);
#246 = ORIENTED_EDGE('',*,*,#247,.F.);
#247 = EDGE_CURVE('',#230,#230,#248,.T.);
#248 = CIRCLE('',#249,1.6);
#249 = AXIS2_PLACEMENT_3D('',#250,#251,#252);
#250 = CARTESIAN_POINT('',(66.,-66.,0.));
#251 = DIRECTION('',(0.,0.,1.));
#252 = DIRECTION('',(1.,0.,-0.));
#253 = CYLINDRICAL_SURFACE('',#254,1.6);
#254 = AXIS2_PLACEMENT_3D('',#255,#256,#257);
#255 = CARTESIAN_POINT('',(66.,-66.,0.));
#256 = DIRECTION('',(-0.,-0.,-1.));
#257 = DIRECTION('',(1.,0.,-0.));
#258 = ADVANCED_FACE('',(#259),#286,.F.);
#259 = FACE_BOUND('',#260,.T.);
#260 = EDGE_LOOP('',(#261,#271,#278,#279));
#261 = ORIENTED_EDGE('',*,*,#262,.T.);
#262 = EDGE_CURVE('',#263,#265,#267,.T.);
#263 = VERTEX_POINT('',#264);
#264 = CARTESIAN_POINT('',(135.6,-66.,0.));
#265 = VERTEX_POINT('',#266);
#266 = CARTESIAN_POINT('',(135.6,-66.,1.51));
#267 = LINE('',#268,#269);
#268 = CARTESIAN_POINT('',(135.6,-66.,0.));
#269 = VECTOR('',#270,1.);
#270 = DIRECTION('',(0.,0.,1.));
#271 = ORIENTED_EDGE('',*,*,#272,.T.);
#272 = EDGE_CURVE('',#265,#265,#273,.T.);
#273 = CIRCLE('',#274,1.6);
#274 = AXIS2_PLACEMENT_3D('',#275,#276,#277);
#275 = CARTESIAN_POINT('',(134.,-66.,1.51));
#276 = DIRECTION('',(0.,0.,1.));
#277 = DIRECTION('',(1.,0.,-0.));
#278 = ORIENTED_EDGE('',*,*,#262,.F.);
#279 = ORIENTED_EDGE('',*,*,#280,.F.);
#280 = EDGE_CURVE('',#263,#263,#281,.T.);
#281 = CIRCLE('',#282,1.6);
#282 = AXIS2_PLACEMENT_3D('',#283,#284,#285);
#283 = CARTESIAN_POINT('',(134.,-66.,0.));
#284 = DIRECTION('',(0.,0.,1.));
#285 = DIRECTION('',(1.,0.,-0.));
#286 = CYLINDRICAL_SURFACE('',#287,1.6);
#287 = AXIS2_PLACEMENT_3D('',#288,#289,#290);
#288 = CARTESIAN_POINT('',(134.,-66.,0.));
#289 = DIRECTION('',(-0.,-0.,-1.));
#290 = DIRECTION('',(1.,0.,-0.));
#291 = ADVANCED_FACE('',(#292,#298,#301,#304,#307),#310,.F.);
#292 = FACE_BOUND('',#293,.T.);
#293 = EDGE_LOOP('',(#294,#295,#296,#297));
#294 = ORIENTED_EDGE('',*,*,#65,.T.);
#295 = ORIENTED_EDGE('',*,*,#96,.T.);
#296 = ORIENTED_EDGE('',*,*,#127,.T.);
#297 = ORIENTED_EDGE('',*,*,#149,.T.);
#298 = FACE_BOUND('',#299,.T.);
#299 = EDGE_LOOP('',(#300));
#300 = ORIENTED_EDGE('',*,*,#181,.T.);
#301 = FACE_BOUND('',#302,.T.);
#302 = EDGE_LOOP('',(#303));
#303 = ORIENTED_EDGE('',*,*,#214,.T.);
#304 = FACE_BOUND('',#305,.T.);
#305 = EDGE_LOOP('',(#306));
#306 = ORIENTED_EDGE('',*,*,#247,.T.);
#307 = FACE_BOUND('',#308,.T.);
#308 = EDGE_LOOP('',(#309));
#309 = ORIENTED_EDGE('',*,*,#280,.T.);
#310 = PLANE('',#311);
#311 = AXIS2_PLACEMENT_3D('',#312,#313,#314);
#312 = CARTESIAN_POINT('',(0.,0.,0.));
#313 = DIRECTION('',(0.,0.,1.));
#314 = DIRECTION('',(1.,0.,-0.));
#315 = ADVANCED_FACE('',(#316,#322,#325,#328,#331),#334,.T.);
#316 = FACE_BOUND('',#317,.F.);
#317 = EDGE_LOOP('',(#318,#319,#320,#321));
#318 = ORIENTED_EDGE('',*,*,#49,.T.);
#319 = ORIENTED_EDGE('',*,*,#80,.T.);
#320 = ORIENTED_EDGE('',*,*,#111,.T.);
#321 = ORIENTED_EDGE('',*,*,#142,.T.);
#322 = FACE_BOUND('',#323,.F.);
#323 = EDGE_LOOP('',(#324));
#324 = ORIENTED_EDGE('',*,*,#173,.T.);
#325 = FACE_BOUND('',#326,.F.);
#326 = EDGE_LOOP('',(#327));
#327 = ORIENTED_EDGE('',*,*,#206,.T.);
#328 = FACE_BOUND('',#329,.F.);
#329 = EDGE_LOOP('',(#330));
#330 = ORIENTED_EDGE('',*,*,#239,.T.);
#331 = FACE_BOUND('',#332,.F.);
#332 = EDGE_LOOP('',(#333));
#333 = ORIENTED_EDGE('',*,*,#272,.T.);
#334 = PLANE('',#335);
#335 = AXIS2_PLACEMENT_3D('',#336,#337,#338);
#336 = CARTESIAN_POINT('',(0.,0.,1.51));
#337 = DIRECTION('',(0.,0.,1.));
#338 = DIRECTION('',(1.,0.,-0.));
#339 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#343)) GLOBAL_UNIT_ASSIGNED_CONTEXT
((#340,#341,#342)) REPRESENTATION_CONTEXT('Context #1',
  '3D Context with UNIT and UNCERTAINTY') );
#340 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
#341 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
#342 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
#343 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#340,
  'distance_accuracy_value','confusion accuracy');
#344 = CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#345,#347);
#345 = ( REPRESENTATION_RELATIONSHIP('','',#32,#10) 
REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#346) 
SHAPE_REPRESENTATION_RELATIONSHIP() );
#346 = ITEM_DEFINED_TRANSFORMATION('','',#11,#15);
#347 = PRODUCT_DEFINITION_SHAPE('Placement','Placement of an item',#348
  );
#348 = NEXT_ASSEMBLY_USAGE_OCCURRENCE('1','=>[0:1:1:2]','',#5,#27,$);
#349 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#29));
#350 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#351)
  ,#339);
#351 = STYLED_ITEM('color',(#352),#33);
#352 = PRESENTATION_STYLE_ASSIGNMENT((#353));
#353 = SURFACE_STYLE_USAGE(.BOTH.,#354);
#354 = SURFACE_SIDE_STYLE('',(#355));
#355 = SURFACE_STYLE_FILL_AREA(#356);
#356 = FILL_AREA_STYLE('',(#357));
#357 = FILL_AREA_STYLE_COLOUR('',#358);
#358 = COLOUR_RGB('',0.313304153717,0.484529207832,0.410020903123);
ENDSEC;
END-ISO-10303-21;