Extraction Procedure: + e! P/ O7 ?. wCadence Allegro requires the use of a script available from www.aiscorp.com . _' v% ]0 b7 A; cThe script produces a ccam.cad file that can then be imported into CircuitCAM. ; d- ] V. l3 i5 U: y ; U# [# \, w: `9 l* r ! V* T& ^+ z, h0 @. `4 Y5 s/ F! x7 KCommon File Extension: .cad 2 q: W+ A" i F: n) I0 ?- ~$ m$ E) E! @
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File header: b- n. S! Z1 c
A!REFDES!CLASS!SUBCLASS!COMP_DEVICE_TYPE!COMP_PACKAGE!SYM_ROTATE!PIN_NUMBER!DRILL_HOLE_NA u J6 U: A2 t' k# \) k
ME!NET_NAME!PIN_X!PIN_Y!START_LAYER_NAME!END_LAYER_NAME!GRAPHIC_DATA_NAME!GRAPHIC_DATA_1!G . D& [: n- i* }2 t% HRAPHIC_DATA_2!GRAPHIC_DATA_3!GRAPHIC_DATA_4!GRAPHIC_DATA_5!GRAPHIC_DATA_6!GRAPHIC_DATA_7!GR . F3 G6 B4 N( GAPHIC_DATA_8!GRAPHIC_DATA_9!GRAPHIC_DATA_10!SYM_NAME!SYM_X!SYM_Y!SYM_MIRROR! ( g4 M1 C0 L$ K! MJ!D:\cam\102.brd!Tue Apr 25 15:21:27 2000!-100.000!-170.000!500.000!430.000!0.001!millimeters!B01!47.2 mil!6!OUT OF ; F" ^$ g2 {. @! w. jDATE! 6 S5 x2 D( x4 R( ~2 lS!!BOARD GEOMETRY!OUTLINE!!!0.000!!!!!!!!ARC!-8.095!-9.949!-8.095!-9.949!-10.000!-9.949!1.905!0.000!COUNTERCLOCKWISE!NOTCONNECT!TARGET!-10.000!-10.000!NO!; U# v9 Z7 _5 V- R6 o
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- f0 x, R9 w+ S% a0 d6 H+ hA Cadence Allegro file can be very easily distinguished by the ! marks in the output file. " A2 H* `" _8 z% z6 t& c5 d2 E+ h: i/ B# x29 data fields are required in the output file.