The Bangor Daily News reported the 3Dirigo, the world’s largest 3D-printed object, will be in Rockland for public viewing Aug.13–15 in conjunction with the Maine Home and Boat Show and the delayed celebration of Maine’ bicentennial. 3Dirigo was engineered and printed at the Advanced Structures and Composites Center at the University of Maine. A boating read more Bangor Daily advances 3Dirigo Rockland appearance