how can i get ID ?

when we read a STEP file ,how can i get the faces ID? for example ,in a STEP file,the faces ID are:
#118=ADVANCED_FACE('',(#132),#127,.T.);
#119=ADVANCED_FACE('',(#110,#133),#128,.T.);
#120=ADVANCED_FACE('',(#111,#112,#113),#100,.T.);
#121=ADVANCED_FACE('',(#134,#114),#97,.F.);
#122=ADVANCED_FACE('',(#115,#116),#101,.F.);
#123=ADVANCED_FACE('',(#117,#135),#98,.T.);
#124=ADVANCED_FACE('',(#136),#129,.F.);
#125=ADVANCED_FACE('',(#137),#130,.F.);
#126=ADVANCED_FACE('',(#138),#131,.F.);
but how can i get them?
thank you very much!!!

stifan's picture

i' need this aide please help me

Matthias Teich's picture