Hi Minmin,
There are three methods you can try :
1. Under "KINETIS_120MHZ_SC", there is USB demo based on IAR, you can use IAR or porting it to CW by yourself.
2. Create PE project on CW by choose "Processor Expert" :

then add CAN component or USB , there is typical usage you can refer to :

3. You can also create new bard board project, then copy the code for K60 under CW to your project .
Hope it helps
Have a great day,
TIC
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