ÃʱâÀÇ ÄÄÇ»Å͸¦ È°¿ëÇÑ ¿£Áö´Ï¾î¸µ µðÀÚÀÎÀº ÁÖ·Î ÄÄÇ»ÅÍ ÇÑ ´ë¿¡¼­ ¸ðµç ÀÛ¾÷°ú »êÃâ°á°ú¸¦ ¾ò´Â ÇüÅ·ΠÁøÇàµÇ¾ú´Ù. ±×·¯³ª Á¡Á¡ º¹ÀâÇÑ ¼³°è°¡ ¿ä±¸µÉ¼ö·Ï °øµ¿ÀÛ¾÷ÀÌ ÇÊ¿äÇÏ°Ô µÇ¾ú°í, ÀÌ°ÍÀº ´Ù½Ã µ¥ÀÌÅÍÀÇ ±³È¯°ú °øÀ¯°¡ Áß¿äÇÑ ¹®Á¦·Î Á¦±âµÇ´Â °è±â°¡ µÇ¾ú´Ù. ÀÌ·¯ÇÑ ¿ä±¸»çÇ×À¸·Î °øÀ¯Ç¥ÁØÀÌ ÇÊ¿äÇÏ°Ô µÇ¾ú°í, STEP(Standard for the Exchange of Product model data)ÀÌ µîÀåÇÏ°Ô µÇ¾ú´Ù.

STEPÀº ÇöÀçÀÇ È¯°æ¿¡¼­´Â ¼­·Î ´Ù¸¥ CAD ½Ã½ºÅÛ°£Àº ¹°·Ð µ¿ÀÏ CAD ½Ã½ºÅÛ°£À̶ó ÇÒÁö¶óµµ CAD ½Ã½ºÅÛÀÇ ¹öÀü¿¡ µû¶ó Á¤º¸ÀÇ ±³È¯ ¹× °øÀ¯¿¡ ¹®Á¦Á¡ÀÌ ÀÖ°í, ÀÌ·¯ÇÑ ¹®Á¦Á¡µé·Î ÀÎÇÏ¿© µµ¸éÁ¤º¸°¡ ºÎºÐÀûÀÌ°í Á¦ÇÑÀûÀ¸·Î È°¿ëµÇ°í ÀÖ´Â °ÍÀ» ÇØ°áÇϱâÀ§ÇØ Á¦À۵Ǿú´Ù. ƯÈ÷ ±âÁ¸ÀÇ ÀӽùæÆíÀûÀÌ°í ºÒ¿ÏÀüÇÑ ÀÚ·á ±³È¯ ¹× °øÀ¯ Ç¥Áصé(IGES, DXF, DWG µî)À» ´ëÄ¡ÇÒ ¼ö ÀÖ´Â ÀÌ»óÀûÀÎ Á¤º¸±³È¯ ¹× °øÀ¯ Ç¥ÁØÀ¸·Î¼­, Á¤º¸ÀÇ ÀçÈ°¿ë¼ºÀ» Áõ°¡½ÃÅ°°í ¼ÒÇÁÆ®¿þ¾î, Çϵå¿þ¾î¿¡ µ¶¸³ÀûÀΠǥÁØÀÌ´Ù.
¶ÇÇÑ, ƯÁ¤ ½Ã½ºÅÛ¿¡ Á¾¼ÓµÊÀÌ ¾øÀÌ Á¦Ç°µ¥ÀÌÅÍ, Áï Á¦Ç°ÀÇ »ý»ê¿¡ °ü°èµÇ´Â µ¥ÀÌÅ͸¦ ÄÄÇ»ÅÍ°¡ ÀÎ½Ä °¡´ÉÇÑ ÇüÅ·ΠǥÇöÇÏ°í ±³È¯Çϱâ À§ÇÑ ±¹Á¦ Ç¥ÁØÀ¸·Î, ±× ¸ñÀûÀÌ Á¦Ç°ÀÇ Àü »ý¸íÁÖ±â(Life cycle)¿¡ °ÉÃļ­ Á¦Ç° µ¥ÀÌÅ͸¦ Ç¥ÇöÇÒ ¼ö ÀÖ´Â Á߸³ÀûÀÎ ¸ÞÄ¿´ÏÁòÀ» Á¦°øÇÏ´Â °ÍÀÌ´Ù.

ÀÌ·¯ÇÑ STEP Ç¥ÁØÀÌ °®´Â ´Ù¸¥ Ç¥ÁØ°úÀÇ ±Ùº»ÀûÀÎ Â÷ÀÌÁ¡Àº STEPÀÌ ¹Ì·¡ ÁöÇâÀûÀ̶ó´Â Á¡ÀÌ´Ù. STEP °³¹ß¿¡ ¿¬°üµÇ¾î ÀÖ´Â ¸¹Àº °ÍµéÀÌ ¿¬±¸ °³¹ßÀÇ °á°ú¹°ÀÎ ¹Ý¸é, ´Ù¸¥ Ç¥ÁصéÀº CAD ½Ã½ºÅÛ °³¹ßÀڵ鿡 ÀÇÇØ ¸¸µé¾îÁø °ÍÀÌ´Ù.



The creation of a standard which enables the capture of information comprising a computerized product model in a neutral form without loss of completeness and integrity, throughout the life cycle of a product.



1) To develop the technology for representation and exchange of digital product
    descriptions.
2) To obtain international and multi-disciplinary consensus.
    To codify this technology as a single international standard.
3) To ensure quality implementations across the vendor/user community.



STEPÀº Á¤º¸ÀÇ Ç¥Çö¹æ¹ý, ±¸Çö¹æ¹ý, ÅëÇÕ Á¤º¸ ÀÚ¿ø, °¢ »ê¾÷¿¡ °ü·ÃµÈ ÀÀ¿ë ÇÁ·ÎÅäÄÝ(Application Protocol) µîÀÇ ÆÄÆ®(Part)·Î ±¸¼ºµÇ¾î ÀÖ´Ù.

10¹ø ´ë´Â Á¤º¸ÀÇ Ç¥Çö(description)¹æ¹ý¿¡ °ü·ÃµÈ ÆÄÆ®·Î Á¤º¸ Ç¥Çö¿¡ »ç¿ëµÇ´Â ÀÚ·á ¸ðµ¨¸µ ¾ð¾îÀÎ EXPRESS¸¦ Á¤ÀÇ ÇÏ°íÀÖ´Ù. 20¹ø ´ë´Â STEP ÆÄÀÏ ±³È¯ ¹æ¹ý¿¡ °üÇÑ ³»¿ëÀ» Á¤ÀÇÇϴ ÆÄÆ®·Î ÆÄÆ® 21¹øÀº ÆÄÀÏ ´ÜÀ§·Î ÀúÀåÇÏ´Â ¹æ¹ýÀ» Á¤ÀÇÇÏ°í ÀÖÀ¸¸ç, ÆÄÆ® 22´Â ¼ÒÇÁÆ®¿þ¾î ÀÚ·á Á¢±Ù ÀÎÅÍÆäÀ̽º¸¦  Á¤ÀÇÇÏ°í ÀÖ´Ù. 30¹ø ´ë´Â ÀûÇÕ¼º ½ÃÇè(conformance testing), 40¹ø´ë´Â ÅëÇÕ ÀϹÝÀÚ¿ø(integrated generic resources), 100¹ø ´ë´Â ÅëÇÕ ÀÀ¿ëÀÚ¿ø(integrated application resources)À» Á¤ÀÇÇÏ°í ÀÖ´Ù.

200¹ø ´ë´Â °¢ »ê¾÷ÀÇ »ç¿ë¸ñÀû¿¡ ÀûÇÕÇÑ Á¤º¸ ±³È¯ ¸ðµ¨À» Ç¥ÇöÇÏ´Â ÆÄÆ®·Î, ±âº»ÀûÀÎ ÀÚ·á ½ºÅ°¸¶¸¦ Á¤ÀÇÇÏ´Â ÅëÇÕ ÀϹÝÀÚ¿øÀÎ 40¹ø´ë ÆÄÆ®¿Í ÅëÇÕÀÀ¿ëÀÚ¿øÀÎ 100¹ø´ë ÆÄÆ®, ±×¸®°í ÅëÇÕ ÀÀ¿ëÀÚ¿øÀ» º¸¿ÏÇÑ ÆÄÆ®ÀÎ 500¹ø ´ë¸¦ »ç¿ëÇÏ¿© Á¤ÀǵȴÙ. ¶ÇÇÑ 300¹ø ´ë´Â °¡»ó½ÃÇ輼Ʈ (abstract test suites), ±×¸®°í 500¹ø ´ë´Â ÀÀ¿ë Çؼ® ¿ä¼Ò(application interpreted constructs), 1000¹ø ´ë´Â ÀÀ¿ë ¸ðµâ(application modules) µîÀ¸·Î ±¸¼ºµÇ¾î ÀÖ´Ù.