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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 16 to 22/22.

* 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.

Images

Central Approaches      Eastern Approaches      Western Approaches      Coastal Libraries      General Libraries       Eastern Harbors      Japan Harbors      Sakhalin 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	NtM date
A2420178	Agattu Island, United States	Edition 16        1.1 MB	Windows        845 Bytes	N/A	-
A2420180	Attu Island, United States	Edition 16        593.0 KB	Windows        579 Bytes	N/A	-
A2460730	Poluostrov Murav’yev-Amurskiy, Russia	N/A	Windows        349.5 KB	N/A	-
A2460820	Amurskiy Liman, Russia	N/A	Windows        232.6 KB	N/A	-
A2460940	Nevel'sk and Kholmsk, Russia	N/A	Windows        401.6 KB	N/A	-
A2460980	Punkt Shakhtersk, Russia	N/A	Windows        92.4 KB	N/A	-
A2461040	Aleksandrovsk-Sakhalinskiy, Russia	N/A	Windows        953 Bytes	N/A	-
A2461075	Bukhta Okeanskaya, Zaliv Tukharka, Russia	N/A	Windows        298.7 KB	N/A	-
A2461090	Notsuke, Suido, Shikotan, Japan	N/A	Windows        1.4 KB	N/A	-
A2461130	Approaches to Nemuro Hanto, Japan	N/A	Windows        1.2 KB	N/A	-
A2461160	Kushiro Ko to Kiritappu Ko, Japan	N/A	Windows        440.0 KB	N/A	-
A2461260	Wakkanai Ko, Japan	N/A	Windows        218.4 KB	N/A	-
A2461275	Approaches to Ominato Ko, Japan	N/A	Windows        43.0 KB	N/A	-
A2461300	Toni Wan to Yamada Wan, Japan	N/A	Windows        821.4 KB	N/A	-
A2461920	Oga Hanto, Japan	N/A	Windows        150.7 KB	N/A	-
A2462531	Bukhta Vestnik, Russia	N/A	Windows        513 Bytes	N/A	-
A2462537	Bukhta Morzhovaya, Russia	N/A	Windows        645 Bytes	N/A	-
A2462550	Bukhta Nagayeva, Russia	N/A	Windows        906 Bytes	N/A	-
A2462551	Ostrov Spafar'yeva, Russia	N/A	Windows        1.1 KB	N/A	-
A2462580	Ostrov Shumshu and Approaches, Russia	N/A	Windows        645 Bytes	N/A	-
COA24A	Vladivostok, Russia	N/A	Windows        1.0 MB	N/A	-
COA24B	La Perouse Strait, Japan	N/A	Windows        499.9 KB	N/A	-
COA24C	Tatar Strait, Russia	N/A	Windows        634.8 KB	N/A	-
COA24D	Sakhalin-East, Russia	N/A	Windows        1.0 KB	N/A	-
COA24E	Western Sea of Okhotsk	N/A	Windows        1.0 KB	N/A	-
COA24F	Northern Sea of Okhotsk	N/A	Windows        697.2 KB	N/A	-
COA24G	Zaliv Shelikhova, Russia	N/A	Windows        1.2 KB	N/A	-
COA24H	Penzhiskaya Guba, Russia	N/A	Windows        744 Bytes	N/A	-
COA24I	Kamchatka-West, Russia	N/A	Windows        744 Bytes	N/A	-
COA24J	Bering Sea	N/A	Windows        1.5 MB	N/A	-
COA24K	Aleutian Islands, United States	Edition 16        1.4 MB	Windows        659 Bytes	N/A	-
COA24L	Kamchatka-East, Russia	N/A	Windows        1.5 MB	N/A	-
COA24M	Kurile Islands, Russia and Japan	N/A	Windows        1.6 KB	N/A	-
COA24N	Northern Japan	N/A	Windows        699.6 KB	N/A	-
GEN24A	Siberia, Russia	N/A	Windows        1.1 MB	N/A	-
GEN24B	Sea of Okhotsk	N/A	Windows        1.8 MB	N/A	-
GEN24C	North Pacific Ocean	N/A	Windows        4.4 KB	N/A	-
H2420170	Shemya Island, United States	Edition 16        1.4 MB	Windows        1.0 KB	N/A	-
H2420180	Attu Island, United States	Edition 16        2.3 MB	Windows        1.4 KB	N/A	-
H2460730	Zaliv Nakhodka, Russia	N/A	Windows        279.3 KB	N/A	-
H2460930	Port Nevel'sk, Russia	N/A	Windows        439 Bytes	N/A	-
H2460940	Port Kholmsk, Russia	N/A	Windows        45.9 KB	N/A	-
H2460980	Port Uglegorsk, Russia	N/A	Windows        18.1 KB	N/A	-
H2460981	Portovyy Punkt Shakhtersk, Russia	N/A	Windows        439 Bytes	N/A	-
H2461040	Aleksandrovskiy Reyd, Russia	N/A	Windows        458 Bytes	N/A	-
H2461160	Kushiro Ko, Japan	N/A	Windows        150.2 KB	N/A	-
H2461165	Tomakomai Ko, Japan	N/A	Windows        156.3 KB	N/A	-
H2461170	Muroran Ko, Japan	N/A	Windows        174.2 KB	N/A	-
H2461190	Hakodate Ko, Japan	N/A	Windows        202.4 KB	N/A	-
H2461230	Otaru, Japan	N/A	Windows        892 Bytes	N/A	-
H2461232	Ishikariwan Ko, Japan	N/A	Windows        52.6 KB	N/A	-
H2461260	Inner Harbor, Japan	N/A	Windows        155.7 KB	N/A	-
H2461270	Aomori Inner Harbor, Japan	N/A	Windows        598 Bytes	N/A	-
H2461275	Ominato Ko, Japan	N/A	Windows        645 Bytes	N/A	-
H2461280	Hachinohe Ko, Japan	N/A	Windows        404.3 KB	N/A	-
H2461310	Kamaishi Ko, Japan	N/A	Windows        275.6 KB	N/A	-
H2461920	Funagawa, Japan	N/A	Windows        110.7 KB	N/A	-
H2462533	Bukhta Tikhirka to Bukhta Listvennichnaya, Russia	N/A	Windows        579 Bytes	N/A	-
H2462580	Vtoroy Kuril'skiy Proliv, Russia	N/A	Windows        981 Bytes	N/A	-