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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 23 to 46/23.

* 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.

Images

Labrador Sea Approaches      Northwest Passage Approaches      Northern Coastal      Southern Coastal      Northern Canada       Davis Strait Harbors      Labrador Sea Harbors      Northern Canada Harbors

 

*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		N/A	NtM date
A2800640	Approach to Nuuk, Greenland	N/A	Windows        842.9 KB	N/A	-
A2800660	Holsteinsborg-Faeringe Nordhavn, Greenland	N/A	Windows        652.9 KB	N/A	-
A2800670	Egedesminde-Godhavn, Greenland	N/A	Windows        130.1 KB	N/A	-
A2801000	Uummannaq (Dundas), Thule, Greenland	N/A	Windows        110.2 KB	N/A	-
A2801010	Frobisher Bay, Baffin Island, Canada	N/A	Windows        2.2 KB	N/A	-
A2801065	Igloolik Island, Canada	N/A	Windows        392 Bytes	N/A	-
A2801220	Gray and Mclelan Straits, Labrador, Canada	N/A	Windows        2.2 MB	N/A	-
A2801230	Osborne Point, Labrador, Canada	N/A	Windows        1.1 KB	N/A	-
A2801238	Saglek Bay, Labrador, Canada	N/A	Windows        1,013 Bytes	N/A	-
A2801260	Seniartlit Islands, Labrador, Canada	N/A	Windows        4.9 MB	N/A	-
A2801290	Hopedale Run, Labrador, Canada	N/A	Windows        844.7 KB	N/A	-
A2801300	Cape Harrison, Labrador, Canada	N/A	Windows        1.7 MB	N/A	-
A2801340	Terrington Basin, Labrador, Canada	N/A	Windows        563.5 KB	N/A	-
A2801420	Saint Anthony, Newfoundland, Canada	N/A	Windows        743 Bytes	N/A	-
A2820510	Cambridge Bay, Victoria Island, Canada	N/A	Windows        201.8 KB	N/A	-
A2820515	Korvigdjuak Island Channels, Canada	N/A	Windows        438 Bytes	N/A	-
A2820520	Resolute Passage, Canada	N/A	Windows        915 Bytes	N/A	-
A2820525	Erebus Bay & Radstock Bay, Canada	N/A	Windows        840 Bytes	N/A	-
COA28A	Strait of Belle Isle, Hamilton Inlet, Canada	N/A	Windows        342.1 KB	N/A	-
COA28B	Northern Coast of Labrador, Canada	N/A	Windows        700.8 KB	N/A	-
COA28C	Hudson Strait, Hudson Bay, Canada	N/A	Windows        2.4 KB	N/A	-
COA28D	Arsuk to Graedefjord, Greenland	N/A	Windows        193.8 KB	N/A	-
COA28E	Umanak Fjord to Innaanganeq, Greenland	N/A	Windows        408.7 KB	N/A	-
COA28F	Lincoln Sea to Baffin Bay, Canada to Greenland	N/A	Windows        3.1 KB	N/A	-
COA28G	Borden Island - Ellesmere Island, Canada	N/A	Windows        4.6 KB	N/A	-
COA28H	Clyde Inlet, Cape Jameson, Baffin Island / Prince of Wales Island to Bylot Island, Canada	N/A	Windows        3.9 KB	N/A	-
COA28I	Viscount Melville Sound, Canada	N/A	Windows        2.5 KB	N/A	-
COA28J	Amundsen Gulf, Coronation Gulf, Canada	N/A	Windows        1.5 KB	N/A	-
COA28K	Cambridge, Shephard and Boothia Bays, Canada	N/A	Windows        837.2 KB	N/A	-
COA28L	Foxe Basin, Canada	N/A	Windows        2.3 KB	N/A	-
COA28M	Cumberland Sound, Baffin Island, Canada	N/A	Windows        1.6 KB	N/A	-
COA28N	Upper Hudson Bay, Canada	N/A	Windows        875.0 KB	N/A	-
COA28O	Lower Hudson Bay, Canada	N/A	Windows        1.8 KB	N/A	-
COA28P	Graedefjord to Hamborgerland, Greenland	N/A	Windows        937.3 KB	N/A	-
COA28Q	Hamborgerland to Rifkol, Greenland	N/A	Windows        683.0 KB	N/A	-
GEN28A	Labrador, Canada / Lower Hudson Bay, Canada - 96W to 51W	N/A	Windows        253.2 KB	N/A	-
GEN28B	Baffin Bay, Davis Strait, Greenland / Lincoln Sea, Greenland - 63W to 51W	N/A	Windows        177.0 KB	N/A	-
GEN28C	Ellesmere Island, Canada - 90W to 63W	N/A	Windows        2.5 KB	N/A	-
GEN28D	Queen Elizabeth Islands/Arctic Ocean, Canada - 120W to 90W	N/A	Windows        2.5 KB	N/A	-
GEN28E	Victoria Island, Prince of Wales Island, Canada - 120W to 90W	N/A	Windows        2.9 KB	N/A	-
GEN28F	Upper Hudson Bay, Baffin Island, Canada - 90W to 63W	N/A	Windows        4.6 KB	N/A	-
H2800640	Aqissersiorfik-Nuuk, Greenland	N/A	Windows        228.1 KB	N/A	-
H2800660	Holsteinsborg, Greenland	N/A	Windows        411 Bytes	N/A	-
H2800670	Egedesminde, Greenland	N/A	Windows        145.3 KB	N/A	-
H2801000	North Star Bugt Anchorage, Greenland	N/A	Windows        1.2 KB	N/A	-
H2801001	Grise Fjord, Canada	N/A	Windows        504 Bytes	N/A	-
H2801010	Frobisher Bay, Baffin Island, Canada	N/A	Windows        728 Bytes	N/A	-
H2801015	Frobisher Bay (Northwest), Canada	N/A	Windows        883 Bytes	N/A	-
H2801090	Churchill Harbor, Hudson Bay, Canada	N/A	Windows        622 Bytes	N/A	-
H2801220	Port Burwell, Labrador, Canada	N/A	Windows        77.0 KB	N/A	-
H2801221	Bowdoin Harbour, Labrador, Canada	N/A	Windows        392 Bytes	N/A	-
H2801222	Mclelan Strait East, Labrador, Canada	N/A	Windows        471 Bytes	N/A	-
H2801223	Williams Harbour, Labrador, Canada	N/A	Windows        667 Bytes	N/A	-
H2801238	Landings Beach, Labrador, Canada	N/A	Windows        373 Bytes	N/A	-
H2801240	Hebron Harbor, Labrador, Canada	N/A	Windows        354 Bytes	N/A	-
H2801241	Winnie Bay, Labrador, Canada	N/A	Windows        335 Bytes	N/A	-
H2801242	Moss Harbor, Labrador, Canada	N/A	Windows        545 Bytes	N/A	-
H2801290	Hopedale Harbour, Labrador, Canada	N/A	Windows        430 Bytes	N/A	-
H2801340	Terrington Basin and Goose Bay, Labrador. Canada	N/A	Windows        411 Bytes	N/A	-
H2801420	Saint Anthony Harbor, Newfoundland, Canada	N/A	Windows        64.0 KB	N/A	-
H2820498	Bernard Harbor, Canada	N/A	Windows        537 Bytes	N/A	-
H2820499	Lady Franklin Point, Canada	N/A	Windows        471 Bytes	N/A	-
H2820500	Kugluktuk, Canada	N/A	Windows        696 Bytes	N/A	-
H2820510	Cambridge Bay, Victoria Island, Canada	N/A	Windows        411 Bytes	N/A	-
H2820515	Saint Peter Bay, Canada	N/A	Windows        728 Bytes	N/A	-
H2820520	Resolute Bay, Canada	N/A	Windows        430 Bytes	N/A	-