First you must have Cadence setuped on you computer. 7 P8 ?; Q* V7 @2 sThe DSN, and brd files can be imported into Altium. + w1 U& ^. b* ~# [4 e) t
then you can edit your design in Altium. ) N# K1 O. o+ q" _$ Y5 ~' Q' \ d' s- Z8 [
If you mean How to use Altium Designer, You can find a lot of technique article in http://wiki.altium.com/display/PUB/Altium+Wiki ; x- @ _# x0 l: c$ x' y & }6 C( G4 Q) j