hi karan,
go to setup-->user preference-->select the library-->select pad path and psm path give the pad path and footprint location.and import the netlist it willl work
i done but when i import logic it still shows warning and still my problem not resolved. here is netrv.lst file which i get
-----------------------------------------------------------------------
(---------------------------------------------------------------------)
( )
( Netrev Allegro Import Logic )
( )
( Drawing : rfidtag.brd )
( Software Version : 16.3p004 )
( Date/Time : Fri Dec 06 18:01:32 2013 )
( )
(---------------------------------------------------------------------)
------ Directives ------
RIPUP_ETCH FALSE;
RIPUP_SYMBOLS ALWAYS;
Missing symbol has error FALSE;
SCHEMATIC_DIRECTORY 'C:/Users/sys/Desktop/rfidtag';
BOARD_DIRECTORY '';
OLD_BOARD_NAME 'C:/Users/sys/Desktop/rfidtag/allegro/rfidtag.brd';
NEW_BOARD_NAME 'C:/Users/sys/Desktop/rfidtag/allegro/rfidtag.brd';
CmdLine: netrev -$ -i C:/Users/sys/Desktop/rfidtag -y 1 C:/Users/sys/Desktop/rfidtag/allegro/#Taaaaaa02788.tmp
------ Preparing to read pst files ------
Starting to read C:/Users/sys/Desktop/rfidtag/pstchip.dat
Finished reading C:/Users/sys/Desktop/rfidtag/pstchip.dat (00:00:00.09)
Starting to read C:/Users/sys/Desktop/rfidtag/pstxprt.dat
Finished reading C:/Users/sys/Desktop/rfidtag/pstxprt.dat (00:00:00.00)
Starting to read C:/Users/sys/Desktop/rfidtag/pstxnet.dat
Finished reading C:/Users/sys/Desktop/rfidtag/pstxnet.dat (00:00:00.00)
------ Oversights/Warnings/Errors ------
#1 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-337): Unable to load symbol 'TH63_70' for device 'CAP_TH63_70_CAP': WARNING(SPMHUT-127): Could not find padstack TH63_70-1.
#2 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-337): Unable to load symbol 'TH70_78' for device 'CAP_TH70_78_CAP': WARNING(SPMHUT-127): Could not find padstack THP70_78-1.
#3 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-337): Unable to load symbol 'TH63_70' for device 'LED_TH63_70_LED': WARNING(SPMHUT-127): Could not find padstack TH63_70-1.
#4 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-337): Unable to load symbol 'TH63_70' for device 'DIODE TVS_TH63_70_DIODE TVS': WARNING(SPMHUT-127): Could not find padstack TH63_70-1.
#5 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-337): Unable to load symbol 'TH63_70' for device 'DIODE TS BI-DIR_TH63_70_DIODE T': WARNING(SPMHUT-127): Could not find padstack TH63_70-1.
#6 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-337): Unable to load symbol 'TH63_70' for device 'DIODE SCHOTTKY_TH63_70_DIODE SC': WARNING(SPMHUT-127): Could not find padstack TH63_70-1.
#7 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-337): Unable to load symbol 'TH63_70' for device 'DIODE SCHOTTKY_TH63_70_SCHOTTKY': WARNING(SPMHUT-127): Could not find padstack TH63_70-1.
#8 WARNING(SPMHNI-192): Device/Symbol check warning detected.
ERROR(SPMHNI-196): Symbol 'TWINCON' for device 'CONNECTOR TWINAX-J_TWINCON_CONN' has extra pin '0'.
ERROR(SPMHNI-196): Symbol 'TWINCON' for device 'CONNECTOR TWINAX-J_TWINCON_CONN' has extra pin '3'.
ERROR(SPMHNI-196): Symbol 'TWINCON' for device 'CONNECTOR TWINAX-J_TWINCON_CONN' has extra pin '4'.
#9 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-337): Unable to load symbol 'MSP430F2272NEW' for device 'MSP430F2272_MSP430F2272NEW_MSP4': WARNING(SPMHUT-127): Could not find padstack SMD1271-1.
#10 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-337): Unable to load symbol 'SN65HVD72' for device 'MAX485/SO_1_SN65HVD72_MAX485/SO': WARNING(SPMHUT-127): Could not find padstack SMD17_57S-1.
#11 WARNING(SPMHNI-192): Device/Symbol check warning detected.
WARNING(SPMHNI-337): Unable to load symbol 'MC34063' for device 'MC340632A_MC34063_MC340632A': WARNING(SPMHUT-127): Could not find padstack SMD20_55-1.
------ Library Paths ------
MODULEPATH = .
C:/Cadence/SPB_16.3/share/local/pcb/modules
PSMPATH = C:\Cadence\SPB_16.3\share\pcb\pcb_lib\symbols\
PADPATH = C:\Cadence\SPB_16.3\share\pcb\pcb_lib\symbols\
------ Summary Statistics ------
netrev run on Dec 6 18:01:32 2013
DESIGN NAME : 'RFIDTAG'
PACKAGING ON Nov 17 2009 03:09:43
COMPILE 'logic'
CHECK_PIN_NAMES OFF
CROSS_REFERENCE OFF
FEEDBACK OFF
INCREMENTAL OFF
INTERFACE_TYPE PHYSICAL
MAX_ERRORS 500
MERGE_MINIMUM 5
NET_NAME_CHARS '#%&()*+-./:=>?@[]^_`|'
NET_NAME_LENGTH 24
OVERSIGHTS ON
REPLACE_CHECK OFF
SINGLE_NODE_NETS ON
SPLIT_MINIMUM 0
SUPPRESS 20
WARNINGS ON
No error detected
No oversight detected
11 warnings detected
cpu time 0:01:06
elapsed time 0:00:00
----------------------------------------------------------------------------------------------
i developed these pad using pad developer...