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The VDU patches below will update certified libraries on Edition 44 to 45/22.

* 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
Eastern China & Taiwan       Japan       North Korea & Russia       Northern China       Philippines       Ryukyu Islands, Japan       South Korea       Southern China & Vietnam      

 

*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
H2357650 Da Nang, Vietnam N/A   Windows
       612 Bytes
N/A -
H2357710 Cam Pha Port, Vietnam N/A   Windows
       612 Bytes
N/A -
H2357745 Fangcheng Gang, China N/A   Windows
       475.1 KB
N/A -
H2357750 Beihai, China N/A   Windows
       939 Bytes
N/A -
H2357752 Haiko Gang, China N/A   Windows
       645 Bytes
N/A -
H2357762 Qinglan Gang and Approaches, China N/A   Windows
       645 Bytes
N/A -
H2357765 Sanya Shi, Nanhai and Yulin, China N/A   Windows
       645 Bytes
N/A -
H2357768 Basuo and Approaches, China N/A   Windows
       477 Bytes
N/A -
H2357770 Zhanjiang, China N/A   Windows
       813 Bytes
N/A -
H2357800 Guanghai Wan, China N/A   Windows
       981 Bytes
N/A -
H2357810 Mulao, Macau, China N/A   Windows
       477 Bytes
N/A -
H2357825 Huangpuxingang, China N/A   Windows
       645 Bytes
N/A -
H2357840 Hong Kong, China N/A   Windows
       1.3 MB
N/A -
H2357860 Shantou, China N/A   Windows
       813 Bytes
N/A -
H2357870 Hsia Men, China N/A   Windows
       576.6 KB
N/A -
H2357885 Sha-Lun Oil Terminal and Tan-Shui Kang, Taiwan N/A   Windows
       939 Bytes
N/A -
H2357890 Chi Lung, Taiwan N/A   Windows
       371.8 KB
N/A -
H2357900 Su-Ao Kang, Taiwan N/A   Windows
       477 Bytes
N/A -
H2357905 Ho-P'ing Kang, Taiwan N/A   Windows
       579 Bytes
N/A -
H2357910 Hua-Lien Kang, Taiwan N/A   Windows
       645 Bytes
N/A -
H2357920 Kao Hsiung, Taiwan N/A   Windows
       631 Bytes
N/A -
H2357930 An-p'ing, Taiwan N/A   Windows
       612 Bytes
N/A -
H2357955 Tai Chung, Taiwan N/A   Windows
       920 Bytes
N/A -
H2358000 Aparri, Philippines N/A   Windows
       546 Bytes
N/A -
H2358025 Dingalan Bay, Philippines N/A   Windows
       831 Bytes
N/A -
H2358410 Masinloc, Philippines N/A   Windows
       906 Bytes
N/A -
H2358420 Baluante, Philippines N/A   Windows
       546 Bytes
N/A -
H2358460 San Fernando, Philippines N/A   Windows
       598 Bytes
N/A -
H2359860 Fu Chou, China N/A   Windows
       488.4 KB
N/A -
H2359865 Haitan Dao, China N/A   Windows
       981 Bytes
N/A -
H2359866 Yantian Gang and Baima Gang, China N/A   Windows
       981 Bytes
N/A -
H2359890 Dayu Wan to Beiguan Gang, China N/A   Windows
       981 Bytes
N/A -
H2359910 Wenzhou, China N/A   Windows
       1.3 KB
N/A -
H2359925 Haimen Gang, China N/A   Windows
       251.2 KB
N/A -
H2359940 Ning Po, China N/A   Windows
       967 Bytes
N/A -
H2359965 Shanghai Yangshan Gang, China N/A   Windows
       167.6 KB
N/A -
H2359970 Shanghai, China N/A   Windows
       954.1 KB
N/A -
H2360130 Lianyun Gang, China N/A   Windows
       953 Bytes
N/A -
H2360140 Qingdao and Lingshanwei, China N/A   Windows
       981 Bytes
N/A -
H2360150 Weihai Gang, China N/A   Windows
       967 Bytes
N/A -
H2360160 Yantai Gang, China N/A   Windows
       645 Bytes
N/A -
H2360180 Tianjin Xingang, China N/A   Windows
       1.2 KB
N/A -
H2360200 Qinhaungdao Gang, China N/A   Windows
       813 Bytes
N/A -
H2360210 Huludao, China N/A   Windows
       981 Bytes
N/A -
H2360220 Yingkou, China N/A   Windows
       565 Bytes
N/A -
H2360240 Lushun, China N/A   Windows
       612 Bytes
N/A -
H2360242 Miyazaki Ko, Japan N/A   Windows
       892 Bytes
N/A -
H2360245 Heishijiao Wan, China N/A   Windows
       612 Bytes
N/A -
H2360250 Luda, China N/A   Windows
       981 Bytes
N/A -
H2360280 Chinnamp'o, North Korea N/A   Windows
       477 Bytes
N/A -
H2360320 Inchon, South Korea N/A   Windows
       540.0 KB
N/A -
H2360325 P'Yongt Aek-hang, South Korea N/A   Windows
       1.3 KB
N/A -
H2360330 Kunsan, South Korea N/A   Windows
       366.8 KB
N/A -
H2360340 Mokp'o, South Korea N/A   Windows
       228.4 KB
N/A -
H2360350 Jeju, South Korea N/A   Windows
       458 Bytes
N/A -
H2360355 Seogwipo Hang, South Korea N/A   Windows
       1.2 KB
N/A -
H2360370 Yeosu-Haeman and Gwangyang, South Korea N/A   Windows
       620.1 KB
N/A -
H2360375 Samcheonpo-hang, South Korea N/A   Windows
       439 Bytes
N/A -
H2360378 Chungmu-hang, South Korea N/A   Windows
       612 Bytes
N/A -
H2360380 Masan, South Korea N/A   Windows
       967 Bytes
N/A -
H2360390 Busan, South Korea N/A   Windows
       559.1 KB
N/A -
H2360391 Busan New Port, South Korea N/A   Windows
       981 Bytes
N/A -
H2360400 Ulsan, South Korea N/A   Windows
       372.0 KB
N/A -
H2360401 Kamp'o-hang, South Korea N/A   Windows
       906 Bytes
N/A -
H2360402 Guryongpo, South Korea N/A   Windows
       439 Bytes
N/A -
H2360410 P'ohang, South Korea N/A   Windows
       198.1 KB
N/A -
H2360415 Hup'o-hang, South Korea N/A   Windows
       458 Bytes
N/A -
H2360427 Samch'ok-hang, South Korea N/A   Windows
       458 Bytes
N/A -
H2360430 Muk'o-hang, South Korea N/A   Windows
       161.0 KB
N/A -
H2360431 Sachonjin-hang, South Korea N/A   Windows
       439 Bytes
N/A -
H2360432 Jumunjin-hang, South Korea N/A   Windows
       1.0 KB
N/A -
H2360435 Sokch'o-hang, South Korea N/A   Windows
       117.8 KB
N/A -
H2360437 Kojin-hang, South Korea N/A   Windows
       439 Bytes
N/A -
H2360439 Approaches to Changjon Hang, North Korea N/A   Windows
       859 Bytes
N/A -
H2360440 Wonsan, North Korea N/A   Windows
       439 Bytes
N/A -
H2360441 Gojeo Hang, North Korea N/A   Windows
       458 Bytes
N/A -
H2360460 Sinpo Hang and Approaches, North Korea N/A   Windows
       845 Bytes
N/A -
H2360470 Chaho Hang, North Korea N/A   Windows
       439 Bytes
N/A -
H2360485 Galmapo, North Korea N/A   Windows
       439 Bytes
N/A -
H2360488 Iam Man, North Korea N/A   Windows
       401 Bytes
N/A -
H2360509 Yujin-man, North Korea N/A   Windows
       439 Bytes
N/A -
H2360610 Vladivostok, Russia N/A   Windows
       906 Bytes
N/A -
H2361680 Tokuyama, Japan N/A   Windows
       645 Bytes
N/A -
H2361690 Ube-ko, Japan N/A   Windows
       631 Bytes
N/A -
H2361700 Shimonoseki, Japan N/A   Windows
       842.7 KB
N/A -
H2361725 Esaki-ko, Japan N/A   Windows
       477 Bytes
N/A -
H2362120 Wakamatsu, Japan N/A   Windows
       981 Bytes
N/A -
H2362150 Beppu, Japan N/A   Windows
       72.9 KB
N/A -
H2362160 Oita-ko, Japan N/A   Windows
       645 Bytes
N/A -
H2362165 Saganoseki Ko, Japan N/A   Windows
       612 Bytes
N/A -
H2362190 Hososhima Ko, Japan N/A   Windows
       477 Bytes
N/A -
H2362220 Hon-ko and Shin-ko, Japan N/A   Windows
       645 Bytes
N/A -
H2362222 Aburatsu Ko and Tonoura Ko, Japan N/A   Windows
       612 Bytes
N/A -
H2362260 Ushibuka, Japan N/A   Windows
       612 Bytes
N/A -
H2362265 Minamata, Japan N/A   Windows
       477 Bytes
N/A -
H2362280 Misumi Ko, Japan N/A   Windows
       477 Bytes
N/A -
H2362290 Miike, Japan N/A   Windows
       645 Bytes
N/A -
H2362298 Hirado-seto, Japan N/A   Windows
       477 Bytes
N/A -
H2362340 Mogi, Japan N/A   Windows
       458 Bytes
N/A -
H2362360 Nagasaki, Japan N/A   Windows
       645 Bytes
N/A -
H2362380 Sasebo, Japan N/A   Windows
       645 Bytes
N/A -
H2362400 Imari Wan and Approaches N/A   Windows
       981 Bytes
N/A -
H2362420 Karatsu, Japan N/A   Windows
       981 Bytes
N/A -
H2362430 Hakata, Japan N/A   Windows
       645 Bytes
N/A -
H2362470 Koniya-ko, Japan N/A   Windows
       439 Bytes
N/A -
H2362471 Nazeko Harbor, Japan N/A   Windows
       612 Bytes
N/A -
H2362475 Oura Wan, Japan N/A   Windows
       831 Bytes
N/A -
H2362490 Okino-Daito Jima, Japan N/A   Windows
       573 Bytes
N/A -
H2362495 Kin Wan, Japan N/A   Windows
       631 Bytes
N/A -
H2362500 Naha-ko, Japan N/A   Windows
       308.7 KB
N/A -
H2362501 Zamami, Agonoura and Tokasiki, Japan N/A   Windows
       477 Bytes
N/A -
H2362505 Nakagusuku, Japan N/A   Windows
       1.2 KB
N/A -
H2362510 Hirara, Japan N/A   Windows
       598 Bytes
N/A -
H2362520 Ishigaki Ko, Japan N/A   Windows
       477 Bytes
N/A -