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The VDU patches below will update certified libraries on Edition 26 to 26/24.

* 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
Borneo       Central Philippines       Indonesia       Northern Philippines       Palau Approach       Southern Philippines       South China Sea       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    N/A NtM
date
A1151560 Sungai Sarawak, Malaysia N/A   Windows
       233.3 KB
N/A -
A1151585 Approaches to Bintulu, Malaysia N/A   Windows
       60.5 KB
N/A -
A1151590 Approaches to Miri and Bantang Baram, Malaysia N/A   Windows
       163.9 KB
N/A -
A1151595 Approaches to Vanguard Bank N/A   Windows
       557.2 KB
N/A -
A1151680 Brunei Bay Approaches, Brunei N/A   Windows
       464.9 KB
N/A -
A1151690 Approaches to Kota Kinabalu, Malaysia N/A   Windows
       287.2 KB
N/A -
A1151695 North Luconia Shoals to Fiery Cross Reef, South China Sea N/A   Windows
       921.5 KB
N/A -
A1151705 Eastern Approach to the Balabac Strait, Philippines N/A   Windows
       65.8 KB
N/A -
A1151710 Marudu Bay to Teluk Marchesa, Malaysia N/A   Windows
       1.1 KB
N/A -
A1151715 East South China Sea N/A   Windows
       200.8 KB
N/A -
A1151725 Investigator Shoal to Investigator Northeast Shoal, South China Sea N/A   Windows
       692.3 KB
N/A -
A1151780 Lingkas Road, Indonesia N/A   Windows
       104.0 KB
N/A -
A1151811 Bontang and Lhotuan, Indonesia N/A   Windows
       316.9 KB
N/A -
A1151941 Pontianak Entrance, Indonesia N/A   Windows
       71.4 KB
N/A -
A1151980 Teluk Pagalungian, Indonesia N/A   Windows
       363 Bytes
N/A -
A1151985 Teluk Pulias, Indonesia N/A   Windows
       447 Bytes
N/A -
A1152415 Anchorage off Mahengetang, Indonesia N/A   Windows
       23.6 KB
N/A -
A1152420 Teluk Dago, Indonesia N/A   Windows
       57.0 KB
N/A -
A1152430 Teluk Tamako, Indonesia N/A   Windows
       52.2 KB
N/A -
A1152435 Teluk Manganitu, Celebes Sea, Indonesia N/A   Windows
       54.1 KB
N/A -
A1152450 Teluk Peta, Celebes Sea, Indonesia N/A   Windows
       37.5 KB
N/A -
A1156665 Helen Reef, Palau N/A   Windows
       466 Bytes
N/A -
A1157550 Con Son, Vietnam N/A   Windows
       477 Bytes
N/A -
A1157570 Approaches to Thanh Pho Ho Chi Minh (Saigon), Vietnam N/A   Windows
       636.0 KB
N/A -
A1157590 Cu Lao Thu, Vietnam N/A   Windows
       83.3 KB
N/A -
A1157595 Ca Na Anchorage, Vietnam N/A   Windows
       439 Bytes
N/A -
A1157600 Vung Phan Rang, Vietnam N/A   Windows
       138.6 KB
N/A -
A1157605 Approach to Cam Ranh, Vietnam N/A   Windows
       1.2 KB
N/A -
A1157610 Vinh Cam Ranh, Vietnam N/A   Windows
       187.4 KB
N/A -
A1157620 Mui Lo Gio to Mui Ban Thang, Vietnam N/A   Windows
       143.3 KB
N/A -
A1157625 Approach to Nha Trang, Vietnam N/A   Windows
       261.0 KB
N/A -
A1157630 Mui Ban Thang to Cap Varella, Vietnam N/A   Windows
       343.8 KB
N/A -
A1157640 Approaches to Vung Xuan Dai and Vung Qui Nhon, Vietnam N/A   Windows
       214.9 KB
N/A -
A1157643 Approaches to Central Vietnam N/A   Windows
       163.0 KB
N/A -
A1157644 Outer Approaches to Vung Xuna Dai, Vietnam N/A   Windows
       684 Bytes
N/A -
A1158068 Vinas River, Philippines N/A   Windows
       96.7 KB
N/A -
A1158170 Albay Gulf and Part of Lagony Gulf, Philippines N/A   Windows
       308.9 KB
N/A -
A1158335 Northern Approaches to Reed Bank N/A   Windows
       1.6 KB
N/A -
A1158340 Lubang Islands, Philippines N/A   Windows
       268.1 KB
N/A -
A1158370 Approaches to Manila and Cavite, Philippines N/A   Windows
       216.8 KB
N/A -
A1158380 Approach to Manila Bay, Philippines N/A   Windows
       318.4 KB
N/A -
A1158400 Approaches to Subic Bay, Philippines N/A   Windows
       315.3 KB
N/A -
A1158535 Paluan Bay, Philippines N/A   Windows
       197.1 KB
N/A -
A1158575 Looc Bay, Philippines N/A   Windows
       116.4 KB
N/A -
A1158600 Ticao Pass to Sibuyan Sea, Philippines N/A   Windows
       350.6 KB
N/A -
A1158620 Southeastern Masbate, Philippines N/A   Windows
       742.9 KB
N/A -
A1158635 Catarman to Oras Bay, Philippines N/A   Windows
       711.6 KB
N/A -
A1158640 Oras Bay to Matarinao Bay, Philippines N/A   Windows
       1.2 KB
N/A -
A1158670 Homonhon Island to Santo Nino Island, Philippines N/A   Windows
       764.7 KB
N/A -
A1158710 Southeast Coast of Leyte and Dinagat Island, Philippines N/A   Windows
       459.2 KB
N/A -
A1158740 Ormoc Bay to Maasin, Philippines N/A   Windows
       156.1 KB
N/A -
A1158870 Approaches to Bohol and Vicinity, Philippines N/A   Windows
       1.0 MB
N/A -
A1158960 Approaches to Cebu, Philippines N/A   Windows
       911.7 KB
N/A -
A1159015 Northern Part of Tanon Strait, Philippines N/A   Windows
       493.5 KB
N/A -
A1159130 Bacalod, Philippines N/A   Windows
       815.0 KB
N/A -
A1159150 Northern Coast of Panay, Philippines N/A   Windows
       413.2 KB
N/A -
A1159200 Cuyo East Pass, Philippines N/A   Windows
       156.4 KB
N/A -
A1159230 Buruncan Point to Pocanil Bay, Philippines N/A   Windows
       109.7 KB
N/A -
A1159260 Western Entrance to Coran Bay, Philippines N/A   Windows
       1.3 MB
N/A -
A1159292 Fiery Cross Reef to Trident Shoal, South China Sea N/A   Windows
       607.5 KB
N/A -
A1159293 Second Thomas Shoal to Marie Louise Bank, South China Sea N/A   Windows
       1.8 MB
N/A -
A1159294 Approaches to Palawan N/A   Windows
       1.1 MB
N/A -
A1159340 Western Approach To Hinatuan Passage, Philippines N/A   Windows
       919.6 KB
N/A -
A1159350 Eastern Approach To Hinatuan Passage, Philippines N/A   Windows
       293.2 KB
N/A -
A1159385 Bislig Bay, Philippines N/A   Windows
       598 Bytes
N/A -
A1159430 Approaches to Davao, Philippines N/A   Windows
       364.4 KB
N/A -
A1159580 Zamboanga and Approaches, Philippines N/A   Windows
       163.9 KB
N/A -
A1159610 Dapitan and Dipolog, Philippines N/A   Windows
       123.5 KB
N/A -
A1159650 Plaridel and Inamucan Bay, Philippines N/A   Windows
       439 Bytes
N/A -
A1159680 Port Ozamiz and Approaches, Philippines N/A   Windows
       157.7 KB
N/A -
A1159700 Iligan and Overton Anchorages, Philippines N/A   Windows
       439 Bytes
N/A -
A1159770 Isabela Channel and Approaches, Philippines N/A   Windows
       89.5 KB
N/A -
A1159800 App to Pangutaran Group and Jolo Island, Philippines N/A   Windows
       2.8 KB
N/A -