Local thickness changes affect two printing interfacesSchematic step on the squeegee side. Other constructions differ; thicknesses are exaggerated.Local thickness changes affect two printing interfacesZone A: local thin regionZone B: local thick regionCalculate aperture volume and arearatio in each zone.Define the transition face, boundaryand print direction.Print directionBoard-side contactTransition clearance needs reviewSchematic step on the squeegee side. Other constructions differ; thicknesses are exaggerated.