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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 30 to 18/22.

* 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

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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
A1256340	Bikini Atoll, Marshall Islands	N/A	Windows        861 Bytes	N/A	-
A1256349	Ujelang Atoll, Marshall Islands	N/A	Windows        515 Bytes	N/A	-
A1256363	Lae Atoll, Marshall Islands	N/A	Windows        365 Bytes	N/A	-
A1256366	Rongerik Atoll, Marshall Islands	N/A	Windows        482 Bytes	N/A	-
A1256367	Rongelap Atoll, Marshall Islands	N/A	Windows        581 Bytes	N/A	-
A1256368	Ailinginae Atoll and Mogiri Pass, Marshall Islands	N/A	Windows        482 Bytes	N/A	-
A1256369	Roi Anchorage, Marshall Islands	N/A	Windows        548 Bytes	N/A	-
A1256370	Kwajalein Anchorage, Marshall Islands	N/A	Windows        422 Bytes	N/A	-
A1256371	Taongi Atoll, Marshall Islands	N/A	Windows        495 Bytes	N/A	-
A1256373	Bikar Atoll, Marshall Islands	N/A	Windows        346 Bytes	N/A	-
A1256381	Wotje Atoll, Marshall Islands	N/A	Windows        800 Bytes	N/A	-
A1256400	Majuro Atoll, Marshall Islands	N/A	Windows        460 Bytes	N/A	-
A1256422	Ebon Atoll, Marshall Islands	N/A	Windows        365 Bytes	N/A	-
A1256450	Tarawa Atoll, Kirabati	N/A	Windows        880 Bytes	N/A	-
A1256510	Farallon De Pajaros, Mariana Islands (United States)	N/A	Windows        403 Bytes	N/A	-
A1256512	Asuncion Island, Mariana Islands (United States)	N/A	Windows        365 Bytes	N/A	-
A1256513	Agrihan, Mariana Islands (United States)	N/A	Windows        365 Bytes	N/A	-
A1256515	Alamagan Island, Mariana Islands (United States)	Edition 30        92.4 KB	Windows        384 Bytes	N/A	-
A1256516	Guguan Island, Mariana Islands (United States)	N/A	Windows        346 Bytes	N/A	-
A1256517	Sarigan Island, Mariana Islands (United States)	N/A	Windows        384 Bytes	N/A	-
A1256518	Anatahan Island, Mariana Islands (United States)	N/A	Windows        365 Bytes	N/A	-
A1256519	Farallon de Medinilla, Mariana Islands (United States)	N/A	Windows        697 Bytes	N/A	-
A1256520	Saipan, Mariana Islands (United States)	Edition 30        565.1 KB	Windows        89.6 KB	N/A	-
A1256540	Rota, Mariana Islands (United States)	Edition 30        264.5 KB	Windows        441 Bytes	N/A	-
A1256550	Approach to Apra Harbor, Guam (United States)	Edition 30        675.7 KB	Windows        1.4 KB	N/A	-
A1256570	Kosrae, Caroline Islands	N/A	Windows        614 Bytes	N/A	-
A1256583	Pingalap Atoll, Federated States of Micronesia	N/A	Windows        365 Bytes	N/A	-
A1256595	Mortlock Islands, Federated States of Micronesia	N/A	Windows        739 Bytes	N/A	-
A1256596	Nukuoro, Federated States of Micronesia	N/A	Windows        468 Bytes	N/A	-
A1256599	Lamotrek Atoll, Federated States of Micronesia	N/A	Windows        515 Bytes	N/A	-
A1256600	Moen, Federated States of Micronesia	N/A	Windows        955 Bytes	N/A	-
A1256601	Pulap Atoll, Federated States of Micronesia	N/A	Windows        403 Bytes	N/A	-
A1256602	Pulusuk, Federated States of Micronesia	N/A	Windows        365 Bytes	N/A	-
A1256606	Earipik Atoll, Federated States of Micronesia	N/A	Windows        435 Bytes	N/A	-
A1256609	Elato Atoll, Federated States of Micronesia	N/A	Windows        449 Bytes	N/A	-
A1256615	Ngulu Atoll, Federated States of Micronesia	N/A	Windows        786 Bytes	N/A	-
A1256623	Sorol Atoll, Federated States of Micronesia	N/A	Windows        346 Bytes	N/A	-
A1256630	Yap Islands, Federated States of Micronesia	N/A	Windows        833 Bytes	N/A	-
A1256660	Approaches to Malakal Harbor, Palau	N/A	Windows        983 Bytes	N/A	-
A1256662	Ngeaur (Angaur), Federated States of Micronesia	N/A	Windows        460 Bytes	N/A	-
A1256665	Sonsorol Islands, Federated States of Micronesia	N/A	Windows        384 Bytes	N/A	-
A1261320	Kesennuma Ko, Japan	N/A	Windows        755.1 KB	N/A	-
A1261350	Ishinomaki, Japan	N/A	Windows        647 Bytes	N/A	-
A1261355	Onahama Ko, Japan	N/A	Windows        908 Bytes	N/A	-
A1261357	Kashima Nada, Japan	N/A	Windows        239.0 KB	N/A	-
A1261380	Tokyo, Japan	N/A	Windows        326.3 KB	N/A	-
A1261400	Yokosuka, Japan	N/A	Windows        435.2 KB	N/A	-
A1261414	Misaki Ko to Shonan Ko, Japan	N/A	Windows        633 Bytes	N/A	-
A1261417	Atami Ko; Ito Ko, Japan	N/A	Windows        614 Bytes	N/A	-
A1261420	Shimoda Ko, Japan	N/A	Windows        168.7 KB	N/A	-
A1261426	Hommura Hakuchi, Japan	N/A	Windows        460 Bytes	N/A	-
A1261428	Kaminato Ko, Japan	N/A	Windows        460 Bytes	N/A	-
A1261430	Yaene Ko, Japan	N/A	Windows        441 Bytes	N/A	-
A1261432	Borawazawa Hakuchi, Japan	N/A	Windows        422 Bytes	N/A	-
A1261435	Tori Shima, Japan	N/A	Windows        468 Bytes	N/A	-
A1261438	Nishino Shima, Japan	N/A	Windows        384 Bytes	N/A	-
A1261440	Chichi Jima Retto, Japan	N/A	Windows        534 Bytes	N/A	-
A1261441	Haha Jima and Approaches, Japan	N/A	Windows        600 Bytes	N/A	-
A1261442	Kita-Io Jima, Japan	N/A	Windows        384 Bytes	N/A	-
A1261444	Approaches to Shimoda Ko, Japan	N/A	Windows        754 Bytes	N/A	-
A1261460	Shimizu, Japan	N/A	Windows        1.3 KB	N/A	-
A1261465	Atsumi Wan, Japan	N/A	Windows        647 Bytes	N/A	-
A1261480	Ise Wan, Japan	N/A	Windows        1.3 KB	N/A	-
A1261500	Toba, Japan	N/A	Windows        969 Bytes	N/A	-
A1261515	Owase, Japan	N/A	Windows        614 Bytes	N/A	-
A1261520	Approaches to Kinomoto Ko, Japan	N/A	Windows        441 Bytes	N/A	-
A1261545	Wakayama, Japan	N/A	Windows        407.0 KB	N/A	-
A1261550	Osaka, Japan	N/A	Windows        225.9 KB	N/A	-
A1261560	Kobe, Japan	N/A	Windows        198.4 KB	N/A	-
A1261567	Himeji, Japan	N/A	Windows        403.5 KB	N/A	-
A1261650	Hiroshima Wan, Japan	N/A	Windows        707.5 KB	N/A	-
A1261662	Iwakuni, Japan	N/A	Windows        395.2 KB	N/A	-
A1261800	Maizuru Ko, Japan	N/A	Windows        614 Bytes	N/A	-
A1261810	Tsuruga Wan, Japan	N/A	Windows        614 Bytes	N/A	-
A1261860	Toyama, Japan	N/A	Windows        276.6 KB	N/A	-
A1261870	Nigata, Japan	N/A	Windows        819 Bytes	N/A	-
A1262030	Matsuyama, Japan	N/A	Windows        647 Bytes	N/A	-
A1262070	Kurushima-Kaikyo, Japan	N/A	Windows        1.9 MB	N/A	-
A1262110	Seto-Naikai, Japan	N/A	Windows        2.0 MB	N/A	-
A1262175	Saiki Wan, Japan	N/A	Windows        922 Bytes	N/A	-
A1262178	Yawatahama Ko, Japan	N/A	Windows        479 Bytes	N/A	-
COA12A	West Coast of Japan	N/A	Windows        803.5 KB	N/A	-
COA12B	East Coast of Japan	N/A	Windows        1.0 MB	N/A	-
COA12C	South Coast of Japan	N/A	Windows        2.3 MB	N/A	-
COA12D	North Coast of New Guinea	N/A	Windows        391 Bytes	N/A	-
COA12E	Palau Islands	N/A	Windows        431 Bytes	N/A	-
COA12F	Guam and Saipan, Mariana Islands (United States)	Edition 30        487.1 KB	Windows        501 Bytes	N/A	-
COA12G	Caroline Islands	N/A	Windows        771 Bytes	N/A	-
COA12H	Pakin Atoll	N/A	Windows        416 Bytes	N/A	-
COA12I	Enewetak Atoll, Marshall Islands	N/A	Windows        451 Bytes	N/A	-
COA12J	Bikini Atoll, Marshall Islands	N/A	Windows        476 Bytes	N/A	-
COA12K	Rongelap Atoll, Marshall Islands	N/A	Windows        341 Bytes	N/A	-
COA12L	Wotho Atoll, Marshall Islands	N/A	Windows        356 Bytes	N/A	-
COA12M	Ujae Atoll, Marshall Islands	N/A	Windows        351 Bytes	N/A	-
COA12N	Kwajalein Atoll, Marshall Islands	N/A	Windows        476 Bytes	N/A	-
COA12O	Lib, Marshall Islands	N/A	Windows        341 Bytes	N/A	-
COA12P	Namu Atoll, Marshall Islands	N/A	Windows        376 Bytes	N/A	-
COA12Q	Ailinglapalap Atoll, Marshall Islands	N/A	Windows        371 Bytes	N/A	-
COA12R	Namorik Atoll, Marshall Islands	N/A	Windows        401 Bytes	N/A	-
COA12S	Jaluit Atoll, Marshall Islands	N/A	Windows        491 Bytes	N/A	-
COA12T	Maloelap and Aur Atolls, Marshall Islands	N/A	Windows        466 Bytes	N/A	-
COA12U	Arno Atoll, Marshall Islands	N/A	Windows        416 Bytes	N/A	-
COA12V	Minami-Io Jima, Japan	N/A	Windows        501 Bytes	N/A	-
GEN12A	Northern Pacific Ocean	N/A	Windows        2.8 KB	N/A	-
GEN12B	Japan and Nanpo Shoto Islands	N/A	Windows        287.0 KB	N/A	-
GEN12C	Marshall Islands; Caroline Islands; Palau	N/A	Windows        6.3 KB	N/A	-
GEN12D	Guam; Northern Mariana Islands (U.S.)	N/A	Windows        2.6 KB	N/A	-
H1256330	Wake Island (United States)	Edition 30        415.9 KB	Windows        614 Bytes	N/A	-
H1256349	Wide Passage, Ujelang Atoll, Marshall Islands	N/A	Windows        365 Bytes	N/A	-
H1256350	Eniwetok Atoll, Marshall Islands	N/A	Windows        1.1 KB	N/A	-
H1256369	Roi Anchorage, Marshall Islands	N/A	Windows        403 Bytes	N/A	-
H1256370	Kwajalein, Marshall Islands	N/A	Windows        422 Bytes	N/A	-
H1256373	Bikar Island Passage, Bikar Atoll, Marshall Islands	N/A	Windows        346 Bytes	N/A	-
H1256390	Maloelap and Aur Atolls, Marshall Islands	N/A	Windows        1.0 KB	N/A	-
H1256412	Southwest Pass and Vicinity, Marshall Islands	N/A	Windows        422 Bytes	N/A	-
H1256511	Maug Islands, Mariana Islands (United States)	Edition 30        171.6 KB	Windows        501 Bytes	N/A	-
H1256513	Agrihan Anchorage, Mariana Islands (United States)	N/A	Windows        449 Bytes	N/A	-
H1256514	Pagan Island, Mariana Islands (United States)	Edition 30        450.4 KB	Windows        833 Bytes	N/A	-
H1256519	Farallon de Medinilla, Mariana Islands (United States)	Edition 30        123.7 KB	Windows        384 Bytes	N/A	-
H1256520	Saipan Harbor, Mariana Islands (United States)	Edition 30        557.4 KB	Windows        894 Bytes	N/A	-
H1256521	Bahia Laolao, Saipan, Mariana Islands (United States)	Edition 30        262.5 KB	Windows        548 Bytes	N/A	-
H1256530	Sunharon Roads, Tinian, Mariana Islands (United States)	Edition 30        250.0 KB	Windows        581 Bytes	N/A	-
H1256550	Apra Harbor, Guam (United States)	Edition 30        665.9 KB	Windows        479 Bytes	N/A	-
H1256551	Cocos Lagoon, Guam (United States)	Edition 30        154.6 KB	Windows        548 Bytes	N/A	-
H1256570	Molsron Utwa, Lelu, Okat, Kosrae, Caroline Islands	N/A	Windows        647 Bytes	N/A	-
H1256590	Pohnpei, Federated States of Micronesia	N/A	Windows        983 Bytes	N/A	-
H1256595	Mortlock Islands, Federated States of Micronesia	N/A	Windows        548 Bytes	N/A	-
H1256610	Woleai Atoll, Federated States of Micronesia	N/A	Windows        460 Bytes	N/A	-
H1256615	Ngulu Atoll, Federated States of Micronesia	N/A	Windows        581 Bytes	N/A	-
H1256620	Fais, Federated States of Micronesia	N/A	Windows        697 Bytes	N/A	-
H1256625	Ulithi Atoll, Federated States of Micronesia	N/A	Windows        1.5 KB	N/A	-
H1256630	Tamil Harbor, Federated States of Micronesia	N/A	Windows        600 Bytes	N/A	-
H1256660	Malakal Harbor, Palau	N/A	Windows        460 Bytes	N/A	-
H1261320	Ofunato Ko, Japan	N/A	Windows        499.8 KB	N/A	-
H1261325	Kesennuma Ko, Japan	N/A	Windows        642.9 KB	N/A	-
H1261330	Onagawa Ko, Japan	N/A	Windows        614 Bytes	N/A	-
H1261340	Ishinomaki, Japan	N/A	Windows        158.9 KB	N/A	-
H1261350	Sendai - Shiogama, Japan	N/A	Windows        787 Bytes	N/A	-
H1261355	Onahama Ko, Japan	N/A	Windows        333.7 KB	N/A	-
H1261357	Kashima Ko, Japan	N/A	Windows        201.7 KB	N/A	-
H1261372	Uraga Suido, Japan	N/A	Windows        410.5 KB	N/A	-
H1261378	Chiba Ko, Japan	N/A	Windows        880 Bytes	N/A	-
H1261380	Tokyo, Japan	N/A	Windows        500.5 KB	N/A	-
H1261390	Yokohama, Japan	N/A	Windows        508.4 KB	N/A	-
H1261400	Yokosuka, Japan	N/A	Windows        711.0 KB	N/A	-
H1261413	Northern part of Misaki Ko, Japan	N/A	Windows        479 Bytes	N/A	-
H1261414	Odawa Wan, Japan	N/A	Windows        460 Bytes	N/A	-
H1261416	Shonan Ko, Japan	N/A	Windows        460 Bytes	N/A	-
H1261417	Atami Ko, Ito Ko, Japan	N/A	Windows        614 Bytes	N/A	-
H1261420	Shimoda, Japan	N/A	Windows        131.7 KB	N/A	-
H1261422	Teishi Ko, Japan	N/A	Windows        460 Bytes	N/A	-
H1261428	Sokodo Hakuchi, Japan	N/A	Windows        40.2 KB	N/A	-
H1261430	Yoene Ko, Japan	N/A	Windows        441 Bytes	N/A	-
H1261440	Chichi Jima, Japan	N/A	Windows        479 Bytes	N/A	-
H1261443	Io-To, Japan	N/A	Windows        772 Bytes	N/A	-
H1261445	Hedo Ko, Japan	N/A	Windows        460 Bytes	N/A	-
H1261450	Numazu Ko, Japan	N/A	Windows        441 Bytes	N/A	-
H1261455	Tagonoura, Japan	N/A	Windows        460 Bytes	N/A	-
H1261460	Shimizu Ko, Japan	N/A	Windows        185.1 KB	N/A	-
H1261465	Southern part of Mikawa Ko, Japan	N/A	Windows        983 Bytes	N/A	-
H1261480	Nagoya Ko, Japan	N/A	Windows        786.1 KB	N/A	-
H1261490	Yokkaichi Ko, Japan	N/A	Windows        210.2 KB	N/A	-
H1261515	Owase, Japan	N/A	Windows        647 Bytes	N/A	-
H1261517	Kuki Ura, Japan	N/A	Windows        581 Bytes	N/A	-
H1261541	Gobo Ko, Japan	N/A	Windows        86.4 KB	N/A	-
H1261543	Kainan, Japan	N/A	Windows        460 Bytes	N/A	-
H1261545	Wakayama, Japan	N/A	Windows        206.9 KB	N/A	-
H1261546	Hannan Ko, Japan	N/A	Windows        567 Bytes	N/A	-
H1261547	Semboku, Japan	N/A	Windows        326.8 KB	N/A	-
H1261550	Osaka, Japan	N/A	Windows        868.2 KB	N/A	-
H1261560	Kobe Ko, Japan	N/A	Windows        503.0 KB	N/A	-
H1261567	Himeji Ko, Japan	N/A	Windows        388.0 KB	N/A	-
H1261568	Higashi-Harima Ko, Japan	N/A	Windows        922 Bytes	N/A	-
H1261595	Mizushima Ko, Japan	N/A	Windows        983 Bytes	N/A	-
H1261634	Mishima-Kawanoe, Japan	N/A	Windows        880 Bytes	N/A	-
H1261635	Neko-Seto, Japan	N/A	Windows        479 Bytes	N/A	-
H1261640	Kure Ko, Japan	N/A	Windows        983 Bytes	N/A	-
H1261647	Hayase Seto, Japan	N/A	Windows        647 Bytes	N/A	-
H1261650	Hiroshima, Japan	N/A	Windows        647 Bytes	N/A	-
H1261655	Kanokawa Ko, Japan	N/A	Windows        107.7 KB	N/A	-
H1261661	Marine Corps Air Station, Iwakuni, Japan	N/A	Windows        567 Bytes	N/A	-
H1261662	Iwakuni Ko, Japan	N/A	Windows        633 Bytes	N/A	-
H1261800	Maizuru Ko, Japan	N/A	Windows        614 Bytes	N/A	-
H1261810	Tsuruga, Japan	N/A	Windows        460 Bytes	N/A	-
H1261822	Kanazawa Ko, Japan	N/A	Windows        151.4 KB	N/A	-
H1261850	Shimminato; Toyama; Fushiki, Japan	N/A	Windows        250.9 KB	N/A	-
H1261860	Toyama Ko, Japan	N/A	Windows        123.3 KB	N/A	-
H1261870	Nigata, Japan	N/A	Windows        460 Bytes	N/A	-
H1261875	Eastern Nigata, Japan	N/A	Windows        215.2 KB	N/A	-
H1261900	Sakata Ko, Japan	N/A	Windows        460 Bytes	N/A	-
H1261950	Naruto Kaikyo, Japan	N/A	Windows        486.8 KB	N/A	-
H1261960	Komatsujima Ko; Tokushima Ko, Japan	N/A	Windows        647 Bytes	N/A	-
H1261970	Kochi Ko, Japan	N/A	Windows        297.7 KB	N/A	-
H1261990	Tosa Shimizu Ko, Japan	N/A	Windows        614 Bytes	N/A	-
H1262030	Matsuyama Ko, Japan	N/A	Windows        276.3 KB	N/A	-
H1262070	Kurushima-Kaikyo, Japan	N/A	Windows        490.1 KB	N/A	-
H1262080	Nihama, Japan	N/A	Windows        321.0 KB	N/A	-
H1262110	Sakaide Ko, Japan	N/A	Windows        479 Bytes	N/A	-
H1262175	Saiki Ko, Japan	N/A	Windows        460 Bytes	N/A	-
H1262178	Yawatahama Ko, Japan	N/A	Windows        460 Bytes	N/A	-