Altium , Polygons before OR after Routing

[Nermeen]

Hi there , i'm confused ,, i red that polygons come after routing , but in another place i red that it come before routing .. So Can Any One tell me the right thing to do?! #thanks

 

[thylacine1975]

'morning Nermeen

The polygons most certainly go on AFTER routing. If they went on before, they'd need to be dynamically ripped up and recalculated as the new tracks were being laid down - a process made especially messy if the polygons are to be attached to a specific net (such as GND).

 

[Nermeen]

thanks for your help