BUG: multiRegionFeatureSnap does not work in v1606
Setting multiRegionFeatureSnap to true (or false) in snappyHexMeshDict for v1606 gives the same mesh as setting it to false in foundation code version 3.0.x. Version 1606 fails to detect multi-region features.
Model...
Foundation code 3.0.x multiRegionFeatureSnap=true (zoom to faceZone edges)...
Foundation code 3.0.x multiRegionFeatureSnap=false (zoom to faceZone edges)...
v1606 multiRegionFeatureSnap=true/false (zoom to faceZone edges)...
I've attached the model for your review.