How to route BGA package in PowerPCB?

[ChineseDragon]

I will design a high-density board that uses many BGA package,could someone kindly tell me how to implement the autoroute to route the BGA package?
Thanks!!!

 

[ramesh]

Use river-routing feature if exists.

 

[wilson]

use escape routing....

see if the following document is helpful.....

 

[ChineseDragon]

Thanks to ramesh and wilson!

Another question to ramesh: Is the river-routing function in PowerPCB?How to implement it?Thanks!

 

[wilson]

river Routing algorithm....

See if this document is helpful to u in understanding River Routing.....

i am not sure the way to perform this in PowerPCB....i thing u have to do it manually.....

regards....

 

[wdavid]

This is just the file I am looking for. Thanks.

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