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The VDU patches below will update certified libraries on Edition 37 to 25/22.

* 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.

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Coastal Libraries     

 

*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
COA14A Western Caribbean Islands   Edition 37
       920.0 KB
  Windows
       762 Bytes
N/A -
COA14B Central America - Caribbean Sea N/A   Windows
       652 Bytes
N/A -
COA14C Colombia - South America N/A   Windows
       240.9 KB
N/A -
COA14D Venezuela and Trinidad N/A   Windows
       201.4 KB
N/A -
COA14E Southern Central America - Pacific Ocean N/A   Windows
       181.2 KB
N/A -
COA14F Lago de Maracaibo (Venezuela) N/A   Windows
       507 Bytes
N/A -
COA14G Northern Central America - Pacific Ocean N/A   Windows
       1,002 Bytes
N/A -
COA14H Eastern Caribbean Islands   Edition 37
       1.4 MB
  Windows
       191.9 KB
N/A -
COA14I Nicaragua - Caribbean Sea N/A   Windows
       882 Bytes
N/A -
COA14J Panama - Caribbean Sea N/A   Windows
       147.9 KB
N/A -
COA14K Venezuela - South America N/A   Windows
       151.5 KB
N/A -
COA14L Guyana - South America N/A   Windows
       56.1 KB
N/A -
COA14M South America - Northeast N/A   Windows
       71.6 KB
N/A -
COA14N Northern South America - Pacific Ocean N/A   Windows
       682 Bytes
N/A -
COA14O Costa Rica - Pacific Ocean N/A   Windows
       927 Bytes
N/A -