文件之间之间的关系

sutee7907

弱弱的文下，candence中的原路里图文件，封装库文件（.dra,  .psm），PAD文件还有网络标文件之间是什么关系，哪个文件必须放在安装目录下的PCBLIB文件里，那些必须在同一个文件里？

sutee7907

还有刚学到导入网表文件，开始生成网络表错误，后来重新弄了下封装，可以导入网标了可是出现了警告，帮帮看看是什么问题？
#39  WARNING(304) Device/Symbol check warning detected.
Symbol '0603' for device 'R_0603_150K' not found in PSMPATH or must be "dbdoctor"ed.
#40  WARNING(304) Device/Symbol check warning detected.
, Y' I$ S* [0 ^2 n( B+ r' Y% TSymbol '0603' for device 'R_0603_300K' not found in PSMPATH or must be "dbdoctor"ed.
1 w0 ^( I2 @8 C7 C. e" r" Z$ _- R#41  WARNING(304) Device/Symbol check warning detected.
Symbol '0603' for device 'R_0603_1M' not found in PSMPATH or must be "dbdoctor"ed.
#42  WARNING(304) Device/Symbol check warning detected.
Symbol '0603' for device 'R_0603_560K' not found in PSMPATH or must be "dbdoctor"ed.
#43  WARNING(304) Device/Symbol check warning detected.
( m  d. _  d' V/ f6 T/ q. o; ?3 |Symbol 'SO-8' for device 'HT9032D_SO-8_HT9032D' not found in PSMPATH or must be "dbdoctor"ed.
#44  WARNING(304) Device/Symbol check warning detected.
Symbol 'TLP127' for device 'PS2501-1_TLP127_PC181' not found in PSMPATH or must be "dbdoctor"ed.
+ [! e5 ]/ i0 e: p5 {8 n#45  WARNING(304) Device/Symbol check warning detected.

sutee7907

没有人回答。不过问题解决了，笨办法一步一步的尝试。