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The VDU patches below will update certified libraries on Edition 53 to 36/22.

* To download individual libraries or patches, right-click on the link and choose 'Save Target As' (for IE) or 'Save Link As' (for Netscape). To download multiple files at once, use the checkboxes to select the files, and click the 'Download' button at the bottom of the list. Once the files have been downloaded, the user must use Winzip 9.0 or earlier editions to extract from the .zip files.

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*Rows highlighted below in this color are cancelled libraries since the latest New Edition.*
 *Rows highlighted below in this color are new libraries available with the latest New Edition.*

IMPORTANT: As of 15 November 2021, NGA's Maritime Safety Office no longer supports DNC VDU UNIX patches. If you have questions or concerns please contact NGA via the Maritime Quality Feedback System (MQFS)

Number Name Download
full library		 Download VDU Patch
(Windows)		 Download VDU Patch 
(Unix)		 Cancelled or
New Libraries
     N/A NtM
date
A1707300 Cape Cod Bay, Massachusetts   Edition 53
       846.0 KB 		  Windows
       125.4 KB 		N/A -
A1707330 Nantucket Sound and Approaches, Massachusetts   Edition 53
       1.7 MB 		  Windows
       228.0 KB 		N/A -
A1707420 Providence and Vicinity, Rhode Island   Edition 53
       3.5 MB 		  Windows
       498.5 KB 		N/A -
A1707500 Block Island Sound, Rhode Island   Edition 53
       6.7 MB 		  Windows
       3.4 MB 		N/A -
A1707550 Long Island Sound Eastern Part, Connecticut and New York   Edition 53
       1.3 MB 		  Windows
       208.2 KB 		N/A -
A1707640 Approaches to New York Harbor, New York   Edition 53
       10.7 MB 		  Windows
       1.4 MB 		N/A -
A1708020 Approaches to Atlantic City, New Jersey   Edition 53
       2.4 MB 		  Windows
       238.5 KB 		N/A -
A1708130 Delaware Bay to Philadelphia, Delaware-Pennsylvania-New Jersey   Edition 53
       7.4 MB 		  Windows
       916.4 KB 		N/A -
A1708170 Fenwick Island to Chincoteague Inlet, Delaware-Maryland-Virginia   Edition 53
       1.6 MB 		  Windows
       156.0 KB 		N/A -
A1708175 Chincoteague Inlet to Great Machipongo Inlet, Virginia   Edition 53
       1.4 MB 		  Windows
       156.6 KB 		N/A -
A1708200 Head of Chesapeake Bay, Maryland   Edition 53
       1.8 MB 		  Windows
       252.1 KB 		N/A -
A1708225 Eastern Bay-South River-Chester River, Maryland   Edition 53
       4.5 MB 		  Windows
       616.0 KB 		N/A -
A1708226 Choptank River (Cambridge to Greensboro), Maryland   Edition 53
       3.0 MB 		  Windows
       277.5 KB 		N/A -
A1708227 Patuxent River and Vicinity, Maryland   Edition 53
       1.7 MB 		  Windows
       218.5 KB 		N/A -
A1708230 Potomac River, Maryland and Virginia   Edition 53
       5.0 MB 		  Windows
       481.8 KB 		N/A -
A1708242 Tangier Sound to Nanticoke River, Maryland   Edition 53
       4.5 MB 		  Windows
       240.2 KB 		N/A -
A1708243 Wolf Trap to Tangier Sound, Maryland and Virginia   Edition 53
       3.7 MB 		  Windows
       340.8 KB 		N/A -
A1708250 Rappahannock River Entrance, Virginia   Edition 53
       1.9 MB 		  Windows
       184.9 KB 		N/A -
A1708260 York River, Virginia   Edition 53
       4.5 MB 		  Windows
       627.2 KB 		N/A -
A1708280 Approaches to Norfolk (North), Virginia   Edition 53
       4.4 MB 		  Windows
       619.0 KB 		N/A -
A1708281 Approaches to Norfolk (South), Virginia   Edition 53
       1.5 MB 		  Windows
       194.6 KB 		N/A -
A1708320 James River (Newport News to Jordan Point), Virginia   Edition 53
       3.6 MB 		  Windows
       325.6 KB 		N/A -
A1708375 Currituck Beach Light to Wimble Shoals, North Carolina   Edition 53
       1.9 MB 		  Windows
       223.0 KB 		N/A -
A1708390 Cape Hatteras/Pamlico Sound, North Carolina   Edition 53
       3.4 MB 		  Windows
       378.1 KB 		N/A -
A1708430 Cape Lookout to Beaufort, North Carolina   Edition 53
       2.3 MB 		  Windows
       336.4 KB 		N/A -
A1708470 New River Inlet to Cape Fear, North Carolina   Edition 53
       2.3 MB 		  Windows
       344.9 KB 		N/A -
A1708490 Little River Inlet/Winyah Bay, South Carolina   Edition 53
       1.6 MB 		  Windows
       1.2 KB 		N/A -
COA17A United States East Coast, Charleston to Cape May   Edition 53
       1.8 MB 		  Windows
       217.1 KB 		N/A -
COA17B Bermuda Operating Areas N/A   Windows
       301 Bytes 		N/A -
COA17C United States East Coast, Hereford Inlet to Cape Cod   Edition 53
       2.6 MB 		  Windows
       223.4 KB 		N/A -
COA17D Chesapeake Bay   Edition 53
       2.3 MB 		  Windows
       183.3 KB 		N/A -
GEN17A United States East Coast, Cape Romain to Cape Cod   Edition 53
       1.6 MB 		  Windows
       130.9 KB 		N/A -
GEN17B Western North Atlantic N/A   Windows
       1.0 KB 		N/A -
H1707290 Wellfleet-Barnstable-Provincetown, Massachusetts   Edition 53
       1.1 MB 		  Windows
       142.5 KB 		N/A -
H1707300 Chatham Harbor and Pleasant Bay, Massachusetts   Edition 53
       780.3 KB 		  Windows
       115.1 KB 		N/A -
H1707330 Nantucket Sound, Massachusetts   Edition 53
       1.8 MB 		  Windows
       221.0 KB 		N/A -
H1707350 Martha's Vineyard, Massachusetts   Edition 53
       1.3 MB 		  Windows
       227.6 KB 		N/A -
H1707360 Buzzards Bay to Cape Cod Canal, Massachusetts   Edition 53
       4.6 MB 		  Windows
       560.6 KB 		N/A -
H1707420 Providence and Narragansett Bay, Rhode Island   Edition 53
       5.3 MB 		  Windows
       724.1 KB 		N/A -
H1707500 New London Harbor, Connecticut   Edition 53
       3.4 MB 		  Windows
       471.1 KB 		N/A -
H1707520 Essex, Connecticut   Edition 53
       2.3 MB 		  Windows
       1.9 MB 		N/A -
H1707550 New Haven and Vicinity, Connecticut   Edition 53
       2.1 MB 		  Windows
       356.0 KB 		N/A -
H1707560 Port Jefferson, New York   Edition 53
       586.3 KB 		  Windows
       590 Bytes 		N/A -
H1707570 Bridgeport, Connecticut   Edition 53
       5.2 MB 		  Windows
       773.3 KB 		N/A -
H1707640 New York City, New York   Edition 53
       2.1 MB 		  Windows
       556.0 KB 		N/A -
H1707680 Kingston, New York   Edition 53
       1.9 MB 		  Windows
       243.2 KB 		N/A -
H1707750 Edgewater, New York   Edition 53
       1.2 MB 		  Windows
       207.8 KB 		N/A -
H1707810 Jersey City, New Jersey   Edition 53
       1.4 MB 		  Windows
       360.7 KB 		N/A -
H1707960 Perth Amboy, New Jersey   Edition 53
       3.3 MB 		  Windows
       2.7 MB 		N/A -
H1707965 Navesink and Shrewsbury River, New Jersey   Edition 53
       719.8 KB 		  Windows
       571 Bytes 		N/A -
H1708020 Atlantic City (Absecon Inlet), New Jersey   Edition 53
       259.8 KB 		  Windows
       431 Bytes 		N/A -
H1708130 Philadelphia and Camden Waterfronts, Pennsylvania and New Jersey   Edition 53
       1.0 MB 		  Windows
       195.0 KB 		N/A -
H1708131 Cape Henlopen to Indian River Inlet, Delaware   Edition 53
       1.3 MB 		  Windows
       154.9 KB 		N/A -
H1708160 Delaware River (Philadelphia-Trenton), Pennsylvania and New Jersey   Edition 53
       1,001.4 KB 		  Windows
       268.6 KB 		N/A -
H1708165 Chesapeake and Delaware Canal, Delaware and Maryland   Edition 53
       1.7 MB 		  Windows
       324.9 KB 		N/A -
H1708170 Ocean City Inlet, Maryland   Edition 53
       300.3 KB 		  Windows
       45.8 KB 		N/A -
H1708175 Chincoteague Inlet, Virginia   Edition 53
       347.9 KB 		  Windows
       51.7 KB 		N/A -
H1708210 Baltimore Harbor, Maryland   Edition 53
       1.5 MB 		  Windows
       338.2 KB 		N/A -
H1708215 Rock Hall Harbor and Swan Creek, Maryland   Edition 53
       265.8 KB 		  Windows
       538 Bytes 		N/A -
H1708222 Selby Bay, Maryland   Edition 53
       179.3 KB 		  Windows
       538 Bytes 		N/A -
H1708225 Annapolis, Maryland   Edition 53
       1.7 MB 		  Windows
       245.0 KB 		N/A -
H1708226 Cambridge, Maryland   Edition 53
       142.0 KB 		  Windows
       412 Bytes 		N/A -
H1708227 Patuxent River and Solomon's Island, Maryland   Edition 53
       760.9 KB 		  Windows
       120.8 KB 		N/A -
H1708230 Washington Harbor; Washington, District of Columbia   Edition 53
       328.0 KB 		  Windows
       571 Bytes 		N/A -
H1708235 Dahlgren and Vicinity, Virginia   Edition 53
       461.1 KB 		  Windows
       70.4 KB 		N/A -
H1708250 York River, Virginia   Edition 53
       1.1 MB 		  Windows
       168.9 KB 		N/A -
H1708280 Norfolk and Little Creek Harbors, Virginia   Edition 53
       4.8 MB 		  Windows
       982.2 KB 		N/A -
H1708310 Back River, Virginia   Edition 53
       255.4 KB 		  Windows
       79.5 KB 		N/A -
H1708311 College Creek, Virginia   Edition 53
       308.4 KB 		  Windows
       571 Bytes 		N/A -
H1708320 James River (Jordan Point to Richmond), Virginia   Edition 53
       1.4 MB 		  Windows
       851 Bytes 		N/A -
H1708390 Pamlico River, North Carolina   Edition 53
       1.2 MB 		  Windows
       799.6 KB 		N/A -
H1708430 Morehead City, North Carolina   Edition 53
       4.5 MB 		  Windows
       752.2 KB 		N/A -
H1708450 Jacksonville, North Carolina   Edition 53
       1.8 MB 		  Windows
       1,007.5 KB 		N/A -
H1708470 Cape Fear/Wilmington, North Carolina   Edition 53
       1.8 MB 		  Windows
       303.9 KB 		N/A -
H1708490 Winyah Bay (Georgetown), South Carolina   Edition 53
       1.5 MB 		  Windows
       171.3 KB 		N/A -
 

 

 

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