3.??

1
3.??CAD??????
2
??????????

• ????

???? ???? ???? ??????
?????? ???????? ???????? XML
?????? ??????????? ??????????? XML
??? ??????? ??????? doc?jtd?xls?
??? ??????? pdf?? pdf
??? ?????? ??????? dxf?dwg?
??? ?????? sxf?? p21??sfc
??? ?????? ?????? jpg??

• ??

?? ?? ?? ??????
?????? ???????? ???????? XML
?????? ??????????? ??????????? XML
??? ??????? ??????? doc?jtd?xls?
??? ?????? ??????? dxf?dwg?
??? ?????? sxf?? p21??sfc
??? ?????? ?????? jpg???
3
3-1.??????????
4
??????????? 1/2

• ?????

?????????????????????????????????(?)??????????????
??????????????
?????????????????????
????????????(?) ??18 ?1? ???????
5
??????????? 2/2

• ?????

??????100?????? 300????400???????????????????????
??????????????????????????????????????????????????
??????????????????????100 ??????????????
6
3-2.CAD?????????????

• ????CAD?????????(SXF??)??????????

7
SXF??? (1/2)

• SXF????
• SXF??,Scadec data eXchange Format???,?CAD?????????
  ???????(SCADEC)???????,???CAD?????????????????????
  ?????
• ???????ISO/STEP/AP202????????
• 2002???????????CAD????(?)?CAD?????????????????????
  
• ???14???????????

????1? ??(???)????????????????
????2? 2??CAD?????????????????????????????????
????3? ???4??????????????????????????
????4? ISO10303-202(STEP/AP202)???????????????????????????3???????????????????????
8
SXF??? (2/2)

• ???????????????
• ???????,SXF???????????????????????????,???????????
  ???????????
• SXF????????2??
• P21??
• ???????ISO??????????
• SFC??
• ????????????????????
• P21???????????????????

9
SXF?????

• SXF?????
• ???????????????CAD?????????????????
• CAD????????????????CAD?????????????????
• WTO??????????????????????????
• SXF????
• ??????????????????????????CAD?????????????????????
  ?????
• ???????
• ????????????

10

• CAD???????????????????????(?4???)??????????