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Region	Select ... DNCDX001 - South Atlantic Ocean - to NtM DNCDX002 - East Africa - to NtM DNCDX003 - Indian Ocean - to NtM DNCDX004 - Western Australia - to NtM DNCDX005 - Eastern Australia - to NtM DNCDX006 - South Pacific Ocean - to NtM DNCDX007 - South America - to NtM DNCDX008 - Southern Europe - to NtM DNCDX009 - Central Mediterranean - to NtM DNCDX010 - Middle East - to NtM DNCDX011 - South China Sea - to NtM DNCDX012 - Japan/North Pacific - to NtM DNCDX013 - North America West - to NtM DNCDX014 - Central America/Caribbean Sea - to NtM DNCDX015 - Gulf of Mexico/Straits of Florida - to NtM DNCDX016 - Bahamas/Bermuda - to NtM DNCDX017 - Eastern United States - to NtM DNCDX018 - Northeastern United States/Canada - to NtM DNCDX019 - Greenland/Iceland/United Kingdom - to NtM DNCDX020 - United Kingdom - to NtM DNCDX021 - Norway - to NtM DNCDX022 - Barents Sea - to NtM DNCDX023 - Northern Asia - to NtM DNCDX024 - Sea of Okhotsk - to NtM DNCDX025 - Gulf of Alaska - to NtM DNCDX026 - British Columbia - to NtM DNCDX027 - Arctic Ocean - to NtM DNCDX028 - Canada - to NtM DNCDX029 - Antarctica - to NtM

All Libraries return to region

The VDU patches below will update certified libraries on Edition 44 to 41/25.

* 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
A1508500	Charleston Harbor, South Carolina	Edition 44        3.5 MB	Windows        388.5 KB	N/A	-
A1508530	Saint Helena Sound, Georgia	Edition 44        2.0 MB	Windows        364.8 KB	N/A	-
A1508540	Tybee Island to Doboy Sound, Georgia	Edition 44        2.7 MB	Windows        368.1 KB	N/A	-
A1508555	Doboy Sound, Georgia	Edition 44        1.8 MB	Windows        2.7 MB	N/A	-
A1508580	Saint Augustine, Florida	Edition 44        2.3 MB	Windows        870.1 KB	N/A	-
A1508595	Cape Canaveral, Florida	Edition 44        2.2 MB	Windows        248.5 KB	N/A	-
A1508600	Fort Pierce, Florida	Edition 44        789.7 KB	Windows        1.1 KB	N/A	-
A1508610	Palm Beach, Florida	Edition 44        332.5 KB	Windows        58.7 KB	N/A	-
A1508630	Port Everglades, Florida	Edition 44        495.7 KB	Windows        127.8 KB	N/A	-
A1508640	Jupiter Inlet to Fowey Rocks, Florida	Edition 44        590.8 KB	Windows        145.2 KB	N/A	-
A1508645	Florida Keys, Florida	Edition 44        2.8 MB	Windows        339.5 KB	N/A	-
A1508660	Key West, Florida	Edition 44        2.9 MB	Windows        397.8 KB	N/A	-
A1508663	Mormon Keys, Florida	Edition 44        4.0 MB	Windows        527.4 KB	N/A	-
A1508665	Estero Bay to Lemon Bay, Florida	Edition 44        2.5 MB	Windows        492.0 KB	N/A	-
A1508670	Tampa Bay, Florida	Edition 44        5.7 MB	Windows        864.0 KB	N/A	-
A1508710	Cedar Keys, Florida	Edition 44        2.0 MB	Windows        411.7 KB	N/A	-
A1508715	Apalachee Bay, Florida	Edition 44        1.5 MB	Windows        314.8 KB	N/A	-
A1508750	Apalachicola Bay to Saint Andrew Bay, Florida	Edition 44        2.2 MB	Windows        385.9 KB	N/A	-
A1508760	Pensacola Bay, Florida	Edition 44        3.3 MB	Windows        485.5 KB	N/A	-
A1508770	Mobile Bay, Alabama	Edition 44        2.0 MB	Windows        631.6 KB	N/A	-
A1508780	Mississippi Sound, Mississippi	Edition 44        2.0 MB	Windows        2.3 MB	N/A	-
A1508800	Chandeleur Sound, Louisiana	Edition 44        2.2 MB	Windows        427.8 KB	N/A	-
A1508860	Mississippi River, New Orleans to Baton Rouge, Louisiana	Edition 44        11.8 MB	Windows        1.3 MB	N/A	-
A1508975	Tambalier and Terrebonne Bays, Louisiana	Edition 44        4.2 MB	Windows        707.0 KB	N/A	-
A1508980	Loop Terminal, Louisiana	Edition 44        2.0 MB	Windows        260.6 KB	N/A	-
A1509000	Morgan City to Port Allen, Louisiana	Edition 44        4.6 MB	Windows        700.6 KB	N/A	-
A1509040	Lake Charles, Louisiana	Edition 44        2.2 MB	Windows        394.7 KB	N/A	-
A1509140	Beaumont, Texas	Edition 44        2.4 MB	Windows        350.8 KB	N/A	-
A1509150	Galveston Bay, Texas	Edition 44        2.3 MB	Windows        470.0 KB	N/A	-
A1509250	East Matagorda Bay, Texas	Edition 44        2.0 MB	Windows        287.0 KB	N/A	-
A1509275	Matagorda Bay, Texas	Edition 44        1.1 MB	Windows        161.0 KB	N/A	-
A1509300	Aransas to Baffin Bay, Texas	Edition 44        1.9 MB	Windows        214.2 KB	N/A	-
A1509340	Brownsville, Texas	N/A	Windows        231.2 KB	N/A	-
A1509360	Tampico and Altamira, Mexico	N/A	Windows        107.4 KB	N/A	-
A1509370	Tuxpan, Mexico	N/A	Windows        61.1 KB	N/A	-
A1509380	Veracruz, Mexico	N/A	Windows        112.5 KB	N/A	-
A1509405	Coatzacoalcos, Mexico	N/A	Windows        39.7 KB	N/A	-
A1509490	Laguna de Terminos, Mexico	N/A	Windows        94.6 KB	N/A	-
A1509550	San Miguel, Mexico	N/A	Windows        847 Bytes	N/A	-
A1509985	Freeport, Bahamas	N/A	Windows        126.6 KB	N/A	-
A1509986	Bimini Islands, Bahamas	N/A	Windows        633 Bytes	N/A	-
A1509989	Berry Islands, Bahamas	N/A	Windows        402 Bytes	N/A	-
A1509996	Andros Island-North, Bahamas	N/A	Windows        520 Bytes	N/A	-
A1510049	Golfo de Guanahacabibes, Cuba	N/A	Windows        151.6 KB	N/A	-
A1510100	Punta de Moruro to Ensenada Puerto Escondido, Cuba	N/A	Windows        908 Bytes	N/A	-
A1510120	Matanzas and Bahia de Cardenas, Cuba	N/A	Windows        740 Bytes	N/A	-
A1510140	Boca de Sagua la Grande to Cayo Frances, Cuba	N/A	Windows        1.1 KB	N/A	-
A1510500	Jucaro, Cuba	N/A	Windows        2.3 KB	N/A	-
A1510579	Little Cayman and Cayman Brac, Cayman Islands	N/A	Windows        880 Bytes	N/A	-
A1510580	George Town, Grand Cayman, Cayman Islands	N/A	Windows        866 Bytes	N/A	-
A1526327	Waters North of Berry Islands	N/A	Windows        332 Bytes	N/A	-
COA15A	Northwestern Gulf of Mexico	N/A	Windows        774.7 KB	N/A	-
COA15B	Northeastern Florida to South Carolina	N/A	Windows        178.7 KB	N/A	-
COA15C	Southern Gulf of Mexico	N/A	Windows        336.1 KB	N/A	-
COA15D	Northern Coast of Cuba	N/A	Windows        371.0 KB	N/A	-
COA15E	Southern Coast of Cuba	N/A	Windows        932 Bytes	N/A	-
COA15F	Southeastern Louisiana to Florida	Edition 44        2.9 MB	Windows        462.8 KB	N/A	-
COA15G	Cape San Bas to Key West	N/A	Windows        500.2 KB	N/A	-
COA15H	Bahamas and East Coast of Florida	N/A	Windows        203.4 KB	N/A	-
GEN15	Gulf of Mexico	N/A	Windows        545.6 KB	N/A	-
H1508500	Charleston, South Carolina	Edition 44        2.5 MB	Windows        1.6 MB	N/A	-
H1508510	Port Royal, South Carolina	Edition 44        6.0 MB	Windows        1.6 KB	N/A	-
H1508530	Savannah, Georgia	Edition 44        4.5 MB	Windows        572.3 KB	N/A	-
H1508540	Saint Catherines Sound to Altamaha Sound, Georgia	Edition 44        5.0 MB	Windows        681.2 KB	N/A	-
H1508550	Brunswick, Georgia	Edition 44        1.7 MB	Windows        260.5 KB	N/A	-
H1508555	Kings Bay, Georgia	N/A	Windows        772.4 KB	N/A	-
H1508580	Jacksonville, Florida	Edition 44        4.8 MB	Windows        611.0 KB	N/A	-
H1508595	Port Canaveral, Florida	Edition 44        1.4 MB	Windows        217.3 KB	N/A	-
H1508600	Fort Pierce, Florida	Edition 44        1.9 MB	Windows        329.6 KB	N/A	-
H1508610	Palm Beach, Florida	Edition 44        903.3 KB	Windows        242.1 KB	N/A	-
H1508630	Port Everglades, Florida	Edition 44        1.7 MB	Windows        391.4 KB	N/A	-
H1508640	Miami, Florida	Edition 44        1.8 MB	Windows        396.0 KB	N/A	-
H1508645	Florida Keys, Florida	Edition 44        6.1 MB	Windows        760.8 KB	N/A	-
H1508660	Key West, Florida	Edition 44        6.2 MB	Windows        1.1 MB	N/A	-
H1508662	Dry Tortugas, Florida	Edition 44        485.8 KB	Windows        86.4 KB	N/A	-
H1508663	Everglades Harbor, Florida	Edition 44        375.4 KB	Windows        427 Bytes	N/A	-
H1508664	Naples Bay, Florida	Edition 44        341.5 KB	Windows        206.9 KB	N/A	-
H1508670	Tampa Bay, Florida	Edition 44        1.4 MB	Windows        401.0 KB	N/A	-
H1508680	Saint Petersburg, Florida	Edition 44        1.2 MB	Windows        332.2 KB	N/A	-
H1508710	Cedar Keys, Florida	Edition 44        172.1 KB	Windows        74.4 KB	N/A	-
H1508715	Saint Marks, Florida	Edition 44        512.7 KB	Windows        82.5 KB	N/A	-
H1508750	Lake Wimico Bay to Saint Andrew Bay, Florida	Edition 44        1.3 MB	Windows        229.7 KB	N/A	-
H1508761	Pensacola Bay, Florida	Edition 44        1,013.3 KB	Windows        179.7 KB	N/A	-
H1508770	Mobile Bay, Alabama	Edition 44        2.0 MB	Windows        412.7 KB	N/A	-
H1508780	Pascagoula Harbor, Mississippi	Edition 44        772.1 KB	Windows        583.6 KB	N/A	-
H1508800	Gulfport, Mississippi	Edition 44        1.8 MB	Windows        278.0 KB	N/A	-
H1508821	Entrance to the Mississippi River Gulf Outlet, Louisiana	Edition 44        4.7 MB	Windows        532.7 KB	N/A	-
H1508860	New Orleans Harbor, Louisiana	Edition 44        6.7 MB	Windows        900.2 KB	N/A	-
H1508985	Port Fourchon, Louisiana	Edition 44        2.1 MB	Windows        277.0 KB	N/A	-
H1509000	Morgan City, Louisiana	Edition 44        1.8 MB	Windows        219.9 KB	N/A	-
H1509140	Ellender to Galveston Bay, Texas	Edition 44        2.7 MB	Windows        321.5 KB	N/A	-
H1509150	Upper Galveston Bay, Texas	Edition 44        7.0 MB	Windows        1.3 MB	N/A	-
H1509250	Galveston Bay, Texas	Edition 44        1.6 MB	Windows        278.2 KB	N/A	-
H1509280	Port O'Connor, Texas	Edition 44        3.5 MB	Windows        535.3 KB	N/A	-
H1509300	Corpus Christi, Texas	Edition 44        1.4 MB	Windows        401.5 KB	N/A	-
H1509320	Port Ingleside, Texas	Edition 44        1.2 MB	Windows        339.4 KB	N/A	-
H1509340	Brownsville, Texas	Edition 44        793.0 KB	Windows        97.0 KB	N/A	-
H1509360	Tampico, Mexico	N/A	Windows        97.3 KB	N/A	-
H1509361	Altamira, Mexico	N/A	Windows        136.8 KB	N/A	-
H1509370	Rio Tuxpan, Mexico	N/A	Windows        91.0 KB	N/A	-
H1509380	Veracruz, Mexico	N/A	Windows        104.4 KB	N/A	-
H1509405	Coatzacoalcos, Mexico	N/A	Windows        61.7 KB	N/A	-
H1509440	Frontera, Mexico	N/A	Windows        427 Bytes	N/A	-
H1509490	Laguna de Terminos, Mexico	N/A	Windows        567 Bytes	N/A	-
H1509500	Campeche, Mexico	N/A	Windows        833 Bytes	N/A	-
H1509510	Progreso-Yukalpeten, Mexico	N/A	Windows        61.1 KB	N/A	-
H1509539	Isla Mujeres, Cancun, Mexico	N/A	Windows        927 Bytes	N/A	-
H1509540	Puerto Morelos, Mexico	N/A	Windows        446 Bytes	N/A	-
H1509550	San Miguel, Mexico	N/A	Windows        501 Bytes	N/A	-
H1509575	Chetumal, Mexico	N/A	Windows        894 Bytes	N/A	-
H1509580	Xcalak, Q. Roo, Mexico	N/A	Windows        567 Bytes	N/A	-
H1509985	Freeport Harbor, Bahamas	N/A	Windows        586 Bytes	N/A	-
H1509987	South Riding Point, Bahamas	N/A	Windows        600 Bytes	N/A	-
H1510049	Port of la Fe, Cuba	N/A	Windows        534 Bytes	N/A	-
H1510050	Bahia Santa Lucia, Cuba	N/A	Windows        786 Bytes	N/A	-
H1510070	Bahia Honda, Cuba	N/A	Windows        586 Bytes	N/A	-
H1510071	Bahia de Cabanas, Cuba	N/A	Windows        847 Bytes	N/A	-
H1510100	Bahia de la Habana, Cuba	N/A	Windows        427 Bytes	N/A	-
H1510110	Bahia del Mariel, Cuba	N/A	Windows        866 Bytes	N/A	-
H1510111	Bahia de Matanzas, Cuba	N/A	Windows        600 Bytes	N/A	-
H1510119	Canal de Paso Malo, Cuba	N/A	Windows        847 Bytes	N/A	-
H1510120	Bahia de Cardenas, Cuba	N/A	Windows        427 Bytes	N/A	-
H1510121	Cay Sal Bank, Bahamas	N/A	Windows        370 Bytes	N/A	-
H1510130	Isabela de Sagua, Cuba	N/A	Windows        847 Bytes	N/A	-
H1510140	Cayo Frances, Cuba	N/A	Windows        567 Bytes	N/A	-
H1510500	Punta Charcas to Jucaro, Cuba	N/A	Windows        847 Bytes	N/A	-
H1510520	Tunas de Zaza, Cuba	N/A	Windows        427 Bytes	N/A	-
H1510530	Port of Casilda, Cuba	N/A	Windows        847 Bytes	N/A	-
H1510540	Bahia de Cienfuegos, Cuba	N/A	Windows        880 Bytes	N/A	-
H1510549	Coast of Isla de la Juventud, Cuba	N/A	Windows        847 Bytes	N/A	-
H1510550	Nueva Gerona, Cuba	N/A	Windows        740 Bytes	N/A	-
H1510560	Surgidero de Batabano, Cuba	N/A	Windows        408 Bytes	N/A	-
H1510579	West End Point, Little Cayman, Cayman Islands	N/A	Windows        446 Bytes	N/A	-
H1510580	George Town Harbor, Grand Cayman, Cayman Islands	N/A	Windows        427 Bytes	N/A	-
H1510600	Lucea Harbor, Jamaica	N/A	Windows        446 Bytes	N/A	-
H1510800	Savannah la Mar, Jamaica	N/A	Windows        427 Bytes	N/A	-