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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
Hachijo Jima       Nampo Shoto       Northern Japan       Pacific Islands       Southern Japan      

 

*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 -