Instructions on having proper smoothing on Blender: 1) In edit mode hit the space bar and type "Seams" then select "seams from islands" 2) Select one of the Red edges that will appear using the edge selection tool 3) Shift+G ---> Seams 4) Once all the seams are selected press CTRL+E and then Mark Sharp 5) Use Edge Split modifier and uncheck "edge angle" option, then hit apply in Object Mode