Legacy article: this content was migrated from the old Hive76 wiki and may be outdated or inaccurate.
How to fix Nonmanifold points in blender : http://www.shapeways.com/forum/index.php?t=msg&th=1053&start=0
How to fix Nonmanifold points in blender : http://www.shapeways.com/forum/index.php?t=msg&th=1053&start=0