cadmpeg-codec-step 0.6.8

Read and write ISO 10303-21 STEP Part 21 files for AP203, AP214, and AP242.
Documentation 
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ISO-10303-21;
HEADER;
FILE_DESCRIPTION(('tp09 curve3d near tie'),'2;1');
FILE_NAME('tp09-curve3d-near-tie','2026-08-16T00:00:00',('cadmpeg'),('cadmpeg'),'cadmpeg-step','','');
FILE_SCHEMA(('AUTOMOTIVE_DESIGN'));
ENDSEC;
DATA;
#1=(LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.));
#34=(NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.));
#2=(GEOMETRIC_REPRESENTATION_CONTEXT(3) GLOBAL_UNIT_ASSIGNED_CONTEXT((#1,#34)) REPRESENTATION_CONTEXT('model','3D'));
#3=CARTESIAN_POINT('',(0.,0.,0.));
#4=CARTESIAN_POINT('',(10.,0.,0.));
#5=CARTESIAN_POINT('',(0.,10.,0.));
#6=VERTEX_POINT('',#3);
#7=VERTEX_POINT('',#4);
#8=VERTEX_POINT('',#5);
#9=DIRECTION('',(0.,0.,1.));
#10=DIRECTION('',(1.,0.,0.));
#11=DIRECTION('',(-1.,1.,0.));
#12=DIRECTION('',(0.,-1.,0.));
#13=VECTOR('',#10,10.);
#14=VECTOR('',#11,14.142135623730951);
#15=VECTOR('',#12,10.);
#16=LINE('',#3,#13);
#17=LINE('',#4,#14);
#18=LINE('',#5,#15);
#19=EDGE_CURVE('',#6,#7,#57,.T.);
#20=EDGE_CURVE('',#7,#8,#17,.T.);
#21=EDGE_CURVE('',#8,#6,#18,.T.);
#22=ORIENTED_EDGE('',*,*,#19,.T.);
#23=ORIENTED_EDGE('',*,*,#20,.T.);
#24=ORIENTED_EDGE('',*,*,#21,.T.);
#25=EDGE_LOOP('',(#22,#23,#24));
#26=FACE_OUTER_BOUND('',#25,.T.);
#27=AXIS2_PLACEMENT_3D('',#3,#9,#10);
#28=PLANE('',#27);
#29=ADVANCED_FACE('',(#26),#28,.T.);
#30=OPEN_SHELL('',(#29));
#31=SHELL_BASED_SURFACE_MODEL('',(#33));
#32=MANIFOLD_SURFACE_SHAPE_REPRESENTATION('',(#31),#2);
#33=ORIENTED_OPEN_SHELL('',*,#30,.F.);
#40=COLOUR_RGB('override red',0.9,0.1,0.1);
#41=FILL_AREA_STYLE_COLOUR('',#40);
#42=FILL_AREA_STYLE('',(#41));
#43=SURFACE_STYLE_FILL_AREA(#42);
#44=SURFACE_SIDE_STYLE('',(#43));
#45=SURFACE_STYLE_USAGE(.BOTH.,#44);
#46=PRESENTATION_STYLE_ASSIGNMENT((#45));
#47=OVER_RIDING_STYLED_ITEM('',(#46),#29,#67);
#48=PRESENTATION_LAYER_ASSIGNMENT('machined faces','primary face',(#29));
#50=(GEOMETRIC_REPRESENTATION_CONTEXT(2) PARAMETRIC_REPRESENTATION_CONTEXT() REPRESENTATION_CONTEXT('uv','2D'));
#51=CARTESIAN_POINT('',(0.,0.));
#52=DIRECTION('',(1.,0.));
#53=VECTOR('',#52,1.);
#54=LINE('',#51,#53);
#55=DEFINITIONAL_REPRESENTATION('',(#54),#50);
#56=PCURVE('',#28,#55);
#75=CARTESIAN_POINT('',(0.,0.0000000005));
#76=DIRECTION('',(1.,0.));
#77=VECTOR('',#76,1.);
#78=LINE('',#75,#77);
#79=DEFINITIONAL_REPRESENTATION('',(#78),#50);
#80=PCURVE('',#28,#79);
#57=SURFACE_CURVE('',#16,(#56,#80),.CURVE_3D.);
#60=COLOUR_RGB('blue green',0.2,0.4,0.6);
#61=FILL_AREA_STYLE_COLOUR('',#60);
#62=FILL_AREA_STYLE('',(#61));
#63=SURFACE_STYLE_FILL_AREA(#62);
#64=SURFACE_SIDE_STYLE('',(#63));
#65=SURFACE_STYLE_USAGE(.BOTH.,#64);
#66=PRESENTATION_STYLE_ASSIGNMENT((#65));
#67=STYLED_ITEM('',(#66),#29);
#68=STYLED_ITEM('',(#66),#19);
ENDSEC;
END-ISO-10303-21;