drill是allegro生成的,2.3英制,绝对坐标。导入drill data时也选择的同样的,可就是什么也看不到。还有个问题,drill文件里面, X01765Y04135是绝对坐标,但R02Y00100 是什么意思?而且还看见有R02Y-00165 负坐标的情况?难道是我原点没有对好? 类似下面这样: ;LEADER: 12 ;HEADER: ;CODE : ASCII ;FILE : EMB-REC_VA3-1-2-1-2.drl for board EMB-REC_VA3-ALL-.brd ... layers TOP and BOTTOM ; Holesize 1. = 12.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 292 ; Holesize 2. = 15.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 407 ; Holesize 3. = 18.110000 Tolerance = +1.969000/-1.969000 PLATED MILS Quantity = 2 ; Holesize 4. = 28.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 6 ; Holesize 5. = 30.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 8 ; Holesize 6. = 31.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 2 ; Holesize 7. = 32.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 12 ; Holesize 8. = 34.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 22 ; Holesize 9. = 36.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 16 ; Holesize 10. = 38.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 120 ; Holesize 11. = 40.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 24 ; Holesize 12. = 50.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 10 ; Holesize 13. = 71.000000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 4 ; Holesize 14. = 78.740000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 4 ; Holesize 15. = 108.272000 Tolerance = +0.000000/-0.000000 PLATED MILS Quantity = 3 ; Holesize 16. = 31.500000 Tolerance = +0.000000/-0.000000 NON_PLATED MILS Quantity = 69 ; Holesize 17. = 62.992000 Tolerance = +0.000000/-0.000000 NON_PLATED MILS Quantity = 2 ; Holesize 18. = 84.000000 Tolerance = +0.000000/-0.000000 NON_PLATED MILS Quantity = 2 ; Holesize 19. = 128.000000 Tolerance = +0.000000/-0.000000 NON_PLATED MILS Quantity = 4 ; Holesize 20. = 138.000000 Tolerance = +0.000000/-0.000000 NON_PLATED MILS Quantity = 1 % G90 X02585Y04485 X02585Y04820 R02Y00100 X02585Y05130 R02Y00295 X02585Y05820 |