???? STEP ??? "????? ????? ?????? ??????". ??? ????? ??? ?????? ??? ??? ?? ??? ??????? ??????? ??????? (CAD) ???? ????? ?? ???????? ???????? ?????????? ??????. ??? ????? ?????? ???? ?????? ??????? ?????? ??????? ??? ????? CAD ????????. ???? STEP ??? ????????? ???????? ???? ???????? ??????? ??????? ????? ??? ??? ??? ??????? ????????.
????? ????? STEP ????? ???? ??? ??????? ??? ???????? ????? ".stp" ?? ".step" ?????? ????????? ?? ????? ?? ??????? ????????? ??? ????? ?????? ??? ?????? ????? CAD. ????????? ????? ????? STEP ?????? ?? ???????? ???????? ?????? ???????? ??? ??? ?????? ????????? ??? ??????? ??????? ????????.
????? ????? STEP ??? ??? ?? ??? ???? ???? ??? ?????? ??? ????? ???????? ??????? ??????? ?????? ??? ????? CAD ????????. ??? ????? ?? ???????? ???????? ??? ??????? ????????? ????????. ????? ??? ??? STEP ????? ?? ???? ????? ??????? ??????? ??????? ???????? ???? ????????? ????????? ?????? ????? ???????? ??????? ??? ????? ????????? ??? ???? ???? ??????? ????? ?????? ?? ????? ?????? ??? ??? ?????? ???????? ???????.
??????? ???????: ???? ????? STEP ?? ?????? ISO 10303 ISO 10303
???? ??? ????? STEP ??? ????? ?? ???? ???? ???? ??? ????? ??? ????? ?????? ????? ?????? ?????? ??? ????? CAD ????????. ?????? ????? ?? ????? ????? ISO 10303 STEP ?? ???? ??????? ??????? ??????? ??????? (ISO). ???? ?????? ??????? ???? ????? ????? ISO 10303 ?? ?????????? ?????? ??? ?????? ???? ???? ???? ?????? ???????. ??? ?? ????? ????? STEP ??????? ???? ?????? ?? ????????? ??????? ??? IGES? ?????? ??? ????? ?? ????????? ??? ???? ????? ????? ???? ?? ??????? ?? ??????? ??????? ?????? ??????? ??????? ???????. ????? ????? STEP ???? ?????? ????? ???? ?????? ??????? ???????? ??? ??? ??? ????????.
????????? ???? ????? STEP ??????? ??? ?? ??????. ?????? ?????? ?? ????????? ?????????? ?????? ?????? CAD ??????? ????????? ???????? ????????. ????? ?????? ?? ??????? ?????? ?????? ?????? CAD ??? ???? ?????? ??? ???? ???? ?? ???????? ???????? ?????????? ????????.
????? ????? ????? STEP ???? ?? ??????? ??????? ???????
????? STEP ???? ????? ???????? ?????? ??? ????? CAD ????????
????? ???? ??????? ??????? ?????? STEP ?? ???? ??????? ??????? ??????? ?? ??????? ??? ????? CAD ????????. ???? ?????? ??????? ?????? ??? ???? ??????? ?? ??? ????? ?????? ????? ????????? ???????? ???????? ?? ????? ????. ???? ??? ??? ???? ?? ???? ??????? ?????? ??? ??????? ???????? ?????? ????????.
????? ??? ???????? ?????? ???????? ?????? ??????? CAD ?????? ?????? ?????????? ??? ????? ??? ???????? ?????? ??????? ??????? ??? ????? ?? ????? ???????? ??? ????. ???? ????? STEP ?? ??? ??? ??????? ????? ????? ??? ????? ????? ?????? ??????? ???????? ??? ???? ????? ??????? ??????? ??????? ??????? ???????.
????? ????? ??? ?????? ??????? ??????? ?? ??????? ?????? ???????? ??????? ??????. ??? ?????? ???? ???? ?? ??????? ???????? ???? ?????? ?? CAD. ???? ???? ??? ?? ????? ??? ?????? ???????? ?? ??????? ???????? ??? ?????? ??????? ?????? ???????? ???? ?????? ????????. ???? ???? ???? ??? ???????? ???? ???? ?????? ?? ???????? ??? ???????? ?????????? ????? ?? ???????? ????? ?????? ?????? ????? ??? ????? ??? ??? ??????? ??? ????????.
?????? ???????: ???? ???? ??? ???????? ???? ????? ??? ????? STEP ?????? ?????????? ?? ??????? ??????? ???????
????? ??????? ????? STEP ??? ???? ???? ?? ????? ????????? ???? ??? ???? ????? ????? ???????? ?????? ???????? ???????. ????? ??? ???????? ?????? ???? ????? ???? ???? ??? ????? STEP ?? ???:
?????? ?????
?? ????????? ????????? ???? ??????? ?????????? ????? ??????? ?????? ???????. ????? ????? STEP ??????? ?? ??? ???????? ???? ?????? ?? ?????????. ??? ???? ????? ????????? ????????? ????? ???? ?? ????? ????? ??? ????? ????? ???? ?? ???? ??? ???? CAD ????? ?? ?? ???? ????? ??????? ????? ??????.

????????
?????? ???????? ????????? ?? ????? ???????? ????? STEP ???? ???? ????? ???????? ???? ????? ??? ????? ?? ??????? ????????. ????? STEP ????? ????? ??????? ???????? ??????? ????????. ??? ???? ???????? ??????? ????? ??????? ???????? ?????? ????? ?? ?????.

???????
????? ????? STEP ????? ???? ????? ?? ???????? ???? ?? ???????? ???? ????? ???? ??????. ??? ???? ???????? ?? ??????? ?????? ??? ???????. ??? ???? ??????? ??? ?? ????????? ?? ??????? ??? ????? ???????? ?????? ?????? ??????? ?????? ?????? ???????? ?????? ????? ?????? ??????? ??????.
???????????? ???????????
?????? ???? ???????????? ??????????? ??? ???? ??????? ??????? ????? STEP ??????? ??????? ??????? ???????? ??? ???????? ??????? ???????. ?????? ????? STEP ?? ????? ??????? ???????? ?? ??? ??????? ?????? ??????? ??????? ????? ??????? ?????. ???? ???? ?? ?????? ???? ???? ???????? ??????? ?? ??????? ???????? ??? ?????? ???????.
?????? ???????? ?????????
?? ??????? ????????? ???????? ?????????? (AEC)? ????? ????? STEP ?? ??????? ?? ??????? ?????? ??????? ?????? ?????? ?? ??????? ?????? ???????. ???? ???? ???? ???? ??? ??? ?? ????? ??????? ??????? ??? ????? ??????? ?????? ??????? ??????? ?????? ???? ?????? ?? ????? ????????? ?? ?????? ??????.
??????? ??????
?? ???????? ?????? ???? ???? ???? ????? STEP ????? ?? ????? ??????? ??????. ??? ????? ?? ??? ??????? ???????? ??????? ??????? ???????? ???? ????? ???? ?????????? ?? ??????? ????? ??????.
??????? ???????? ?????? STEP
????? ????? STEP ??????? ??? ????? ???????? ?? ????? ???????? ???????? ??????. ???? ????? ??? ???? ??? ?? ?????? ??????? ????????? ????????? ?????????? ??? ?? ????? ??????? ??????? ?? ????? ????? ????? ???????.
????? ????? STEP ????? ???? ??? ?? ??? ??????? ????????? ??? ?? ??? ????????? ??????? ??????? ??????? ?? ?????? ??? ???????? ???????? ??????? ???????. ???? ???? ?? ????? ??????? ??? ???? CAD ??? ?? ???? ??? ???????. ???? ?????? ??? ?????? ????????? ?????? ??????? ??????? ??????? ??? ????? ??????? ????? ??? STEP. ?? ??????? ?????? ?? ??? ????????? ?? ????? ????? ???? ???? ??????.
??? ???? ?????? ??? ??? ???????? ???? ????? STEP ?????? ???? ?? ?????????? ??????? ?? ????????? ?????????? ????????? ??????? ?????????? ??? ?????. ?? ????? ????? ?????? ??????? ??????? ????? ???? ??? ????? ????? ?? ????? STEP. ???? ????? ???? ??????? ??? ???? ??????? ?? ???????. ?? ??????? ??? ????? ????? ???????? ?? ?????? ???????.
????? ??? ????? STEP
?????? ?????????: ????? ?????? ??????? ???? STEP
????? ????? STEP ??????? ?????? ???????? ????? ?????? ???????? ??? ??????. STEP ?? ????? ??? ????? ?????? ?? ????? ISO 10303. ???? ??? ????? ???????? ?????? ???? STEP:
- ??? ????????: ????? ?? ??? ??? STEP ???? ??? ??? STEP ????: ??? ?? ??????? ??? ?? ????? STEP ???? ???????? ????????? ???? ???? ?????. ?????? ???? ??? ????? ???? ????????? ??? ????? ???????? ??????? ?? ?????.
- ??????: ?? STEPS? ??? ?????? ???? ?????? ???????? ???? ?? ??????? ?????. ???? ?????? ???? ???????? ?????? ????????? ??? ???? ??????? ??????? ?? ????? ?????? ?? ??????? ???????. ?????? ?? ?????? STEP ????????? ?????? ?? AP203? ???????? ?????? ??????? ??????? ?? ??????? ????????? ?????? ???????? ? AP214? ???????? ???????? ?????? ????????? ? AP 242 ???????? ?????? ??????? ??????? ??? ??????? ???????.
- ??????? ????????: ????? ????? STEP ??? ??????? ?????? ?? ??? ?????? ??? ???? "??????" ????? ?????? ????????. ??? ???? ??????? ?? ???? ???????? ??????? ???????? (?????? ?????????? ???????) ????????? ???????? (??????? ??????????) ??????? ??????? (????? ??????? ?????????? ??????? ???). ?????? ??? ?? ???? ?? ???? ????? ???????? ??? ?????? ?? ????.
- ??????? ???????: ??? ???????? ?????? ???????? ????? ??? ????? ??????. ????? ??? ??????? ?????? ??????? ??????? ??????? ??? ???????? ??????? ??????????? ????? ????? ????? ?? ????? ????? ????? ?????? ??? ??????? ??????.
- ??????? ???????: ????? ????? STEP ??? ?????? ??????? ??????? ?? ????? ???????? ??? ?????. ?????? ??? ???? ??????? ?????? ????? ?????? ??????? ??????. ???? ????? ?????? ????? ???? ??????? ?? ????? CAD ????????.
- ???????? ???????: ????? ????? STEP ??? ???? ?? ????????? ?? ??????? ??? ??????? ??????????? ?????? ?????????? ??????? ???????? ???? ??????? ??????. ??? ???????? ??????? ?????? ????? ??? ????? ?????? ?? ???? ????? ????? ?????? ?????????.

???????? ??????? ??????????: ???????? ??????? ??????? (.stp, .step) ???????????? ???????
????? STEP ????? ??? ??? ???????? ????? ????? ??? ??? ??????? ????????. ????? ???????? ??????? ??????? .stp ? .step. ??? ????? ??????? ?????? ?????? ??????? ????? ???????? ???????? ?? ??????? ????? ????.
- .stp: ??? ?? ??? ???????? ??????? ?????? ?????? ?????? STEP ??? ???? ?? ?????? ?? ????? CAD ??????? ????????? ????????. ?????? ????? '.stp' ???? ?? ????? ?????? ?? STEP ?????? ????????? ??? ????? ?????? CAD.
- ??????: ??? ???? ????? ".stp"? ??? ???????? ???? ???? ????? ?????? ??? ??????? CAD ??????. ????? ?? ???? ??????? ?? ??????? ???? ???? ???? ??? ?????? ???? ????? ??? ????? ?? ??? STEP. ?? ??? ?? ??? ????? CAD ?? ????? ????? ????? ?? ?????? '.step' ??????? ?????? ??? ?? ????? ???????? ?????? ?? '.stp'.
?????? ?? ??????? CAD ??????
STEP ????? IGES: ?????????? ?? ????????? ???????? ???????? ???????
IGES ? STEP ??? ????????? ?????? ?????? ???? ?????? ??????? ??????? ???????. ??? ???? ???? ??????? ?? ?????? ??????? ???????? ?????????? ?????? ?????? ?? ????? ????????. ??? IGES (??????? ????? ???????? ???????) ??? ???? ??????? ????? CAD ??? ??????????. ??? ???? ???????? ???????? ??? ????? CAD. ??? ???? ???? ?? ???? IGES ???? ????? ?? ????? ??????? ??????? ?????????. ??? ??? ?? ???? ???? ???? ?????? ?? ??????? ?????? ??????? ?????????? ????????? ??????? ???????. ?????? ??????? ???????? ?? IGES ?? ????? ????? ??????? ?????? ?????? ????? ??????? ??????. ?????? ??? ??? ????? ?? ???????? ???? ????? ??? ????? ?????? ??????? ???????.
??? ????? STEP ?? ???? ??? IGES. ???? ?????? ?? ??????????? ????? ???? ???? ??? ?? ????. ??????? ????? ??????? ?????????? ????????? ??????? ?? ????? ???????? ??????? ??????? ??? ?? ??? ????? ?????? ???????? ???????. ????????? ???? STEP ?????? ?????? ?? ???? ?? ?????? ??????? ????????? ????????? ?????????? ????? ????? ?????? ???? ??????? ?? ??????. ??????? ?? ???? ?????? ????? ?????? ?? ????????? ?? ????? ???? ??????.
???? ???????? ??? ????? STEP ? IGES
| ????? | ?????? | IGES |
| ??? ??????? | 1990s | 1970s |
| ????????? ??????? | ????? ?????? ??????? ????? ???????? ??????? ????? ????? | ?????? ????? ?????? ???????? ????? ?????? ?????? ??????? |
| ?????? ????????? | ????? - ????? ??? ????? ??????? ???????? ??????? ?????? ??????? ?????????? ????????? ??????? | ????? - ?????? ????????? ?????? ??????? ?????? ?? ?????? ??????? ?????? ??????? |
| ??? ???????? ??????? | ???? - ???? ????? ??????? ?????????? ??????? ???? ???????? ???????. | ???? ?????? - ???? ???? ????? ??? ???????? ???????? |
| ??????? ??????? | ????? ??????? ????????? ???????? ????????? ?????? ???? ????? ?????? ????? ?????? ?? ???????? | ??????? ???? ????? ?? ??????? ??????? ?? ????? ??????? ?????? ?????? |
| ????? ???????? | ????? - ????? ??? ??? ???????? ???????? ???????? ??? ????? CAD ????????. | ????? - ?? ???? ??? ??? ????? ???????? ?? ??? ????? ??? ??????? ?? ??????? ???????. |
| ???????? ??????? | ".????, '.stp' | '.igs', '.iges' |
| ??????? ??????? | ISO 10303 - ????? ?? ?????? ???? ?????? ?????? ??????? ??????? ??????? (CAD) | ????? ??????? ??????? ???? ?? ???????? ???? ??? ?? ???? ?????? STEP ?? ?????? ?? ????????? |
STEP ????? ??????? CAD ???????: ??? ??? ??????? ????? STEP ????? ?? ????????? ???????
????????? ??????? ???? ?????? SolidWorks ?? AutoCAD ?? CATIA. ??? ?????? ?????? ????? ????? ????? ?? ??????? ???? ?????? ????????. ??????? ??? ????????? ???????? ?? ???? ???? ????? ???? CAD ????. ??? ???? ???? ??????? CAD ??????? ????? ??????. ??? ????? ?????? ??? ???? ?????? ????? ?? ???? ????????? ??? ????? CAD ????? ?????. ?? ?????? ?? ?????? CAD ???????? ????? ????? ??? ??? ??. ???? ???? ?? ????? ???????? ??? ??????? ???? ?? ???? ????? ?? ??????? ?? ????? ???????? ?? ????? ?? ????? ????? ????????.
???? ????? STEP ??? ?? ??? ???????? ????? ????? ??????? ?????? ??? ?????? ?????? ??????? ?????? ??? ????? CAD ???????? ?? ?????? ??? ??? ????????. ????? ????????? ??????? ?????? ??? ??????? ???????? ???? ???????. ????? STEP ?????? ??????? ??????? ?? ??????? ?? ??????? ?? ???????? ????? ?? ???????? ????? CAD ??????. ???????? ????? STEP? ????? ???? ??????? ?? ????? ??? ??? ???????? ???????? ??? ???????? ????? CAD ??????. ???? ???? ????? STEP ????? ???? ?? ?????? ?? ???????? ????????? ??? ????? ??? ???? ??????? ??? ??????? ???????? ???????? ??????? ????????.
???? ?????? ??? ????? STEP ?????? CAD ???????
| ????? | ????? STEP | ??????? CAD ??????? |
| ??????? | ????? ????? ???? ????? CAD ???????? | ?????? ????? ?? ????? CAD ????? |
| ??????? | ???? ??????? ?????? ??? ????? CAD ???????? | ????? ???? ?? ????? CAD ????? |
| ??????? ???????? | ????? ??????? ???????? ???????? ????????? ??????? | ???? ???? ??? ??????? ?????? ???????? ??? ??????? ??????????? ??????? ?? ??????? |
| ??????? | ?????? ??????? ???????? ?????? ????? ???????? ??? ??????? ???????? | ?????? ????????? ??????? ???? ???? ???????? ???? |
| ????? ???????? | ????? ??? ????? ???????? ??? ??????? ???????? ????? ?? ?? ?????? ?? ???? ??????? ???????? | ???? ????? ????? ???????? ??????? ????? ?????? ???? ????? ?????? |
| ?????? ????????? | ?????? ??????? ?????????? ??????? ?????? ?????? ?? ??????? ???????? | ??????? ??????? ??????? ?? ????????? ??????? ???????? ????? ?????? |
| ?????? ??????? | ???? ?????? - ???? ??????? ?????? ?? ????? ??????? | ??? - ?? ????? ????????? ?????? ??????? ????? ????? ?? ???? ??? ????? ???????? ?? ??? ????? |
| ???????? ??????? | ".????, '.stp' | ????? ??? ???????? (??? ???? ???????.sldprt' ? SolidWorks? '.dwg' ????????) |
| ????? ???????? | ????? - ????? ?? ???? ????? ?? ???? 0.01 ?? ??????? ?????? ??????? | ????? ???? - ??? ??? 0.001 ?? ?? ????? ???????? ??? ????? ???????? |
| ?????? ???????? ??????? | ????? ?????? - ???? ?? ????? ?? ??? ??? 50 ????? ?? ???? ???????? ??????? (??? ???? ??????? ????? ??????? ??????????) | ????? ?????? - ????? ?????? ????????? ??????? ?? ????? ?????? ????? ?????? ??? ?????? ?? ??????? ??????? ???????. |
| ??? ???????? ??????? | ???? ?? ????? ??? ?????? ??????? ????? ??????? ????????? ?? 1 ???????? ??? 50 ???????? ????????? ???????. | ?????? ?? ???? ??????? ???? ?????? ??????? ??????? ?? 0.5 ???????? ??? 20 ????????? ??? ?????? ????? ????????. |

???????
????? STEP ?? ??? ????????? ?????? ?????? ???????? ?? ??????? ??????? ??????? ??????? ??? ???? ???? ????? ?? ????? ???????? ?????? ?????????. ????? ??? ??????? ????????? ????????? ????? ???? ??? ?????? ?????? ??????? ?????? ??? ????? ??? ??? ????? ???????? ??? ?????? CAD ?? ??. ??? ????? ??? ??????? ?? ?????? ISO 10303 ????? ?????? ?? ????? ??????? ?????????? ???????. ??? ????? ?? ?? ????????? ??????? ?????? CAD ???? ???? ??? ???? ???????? ??? ?? ????? STEP ?????? ?????? ???????? ?????? CAD ?? ????? ?????? ??? ????? ???????? ?? ??? ???????. ???? ????? STEP ?????? ?????? ?? ???? ????????? ???? ??????? ??????? ?????? ?????? ?? ???????? ???????? ??????????.









