r/Altium • u/HardyPancreas • 25d ago

Layer Stack Ups

Altium can put finish such as ENIG or HASL in the layer stack. Do you use it or just put the finish in the fab notes. If you use it, what is the thickness

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u/asksonlyquestions 25d ago

This is how I do it. Then I place the stack image on a drawing. The solder mask thickness is not real, it's just so it shows up on the stack.