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The VDU patches below will update certified libraries on Edition 33 to 20/22.

* 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    N/A NtM
date
COA07A Coasts of Argentina, Brazil and Uruguay N/A   Windows
       896.3 KB
N/A -
COA07B Southern Argentina and Chile N/A   Windows
       725.0 KB
N/A -
COA07C Falkland Islands N/A   Windows
       989 Bytes
N/A -
COA07D Central and Northern Coast of Chile N/A   Windows
       1.5 MB
N/A -
COA07E Coast of Peru N/A   Windows
       1.9 MB
N/A -
COA07F Archipielago de Colon N/A   Windows
       814 Bytes
N/A -
COA07H Southern Coast of Chile N/A   Windows
       607.5 KB
N/A -
COA07I Southwest Coast of Chile N/A   Windows
       699 Bytes
N/A -
COA07J Coast of Colombia and Ecuador N/A   Windows
       817.8 KB
N/A -