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The VDU patches below will update certified libraries on Edition 21 to 24/26.

* 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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CoastalĀ Libraries      GeneralĀ 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
COA02A Mozambique; South Africa N/A   Windows
       108.0 KB
N/A -
COA02B Tanzania; Mozambique; Comoros; West Coast Madagascar N/A   Windows
       292.5 KB
N/A -
COA02C Somalia; Kenya; Tanzania N/A   Windows
       285.8 KB
N/A -
COA02D East Coast Madagascar N/A   Windows
       281.5 KB
N/A -
COA02E Seychelles N/A   Windows
       193.3 KB
N/A -
COA02F Agalega Islands N/A   Windows
       688 Bytes
N/A -
COA02G Albatross; Mauritius; Reunion Islands N/A   Windows
       162.7 KB
N/A -
COA02H Comoros and West Madagascar N/A   Windows
       382.2 KB
N/A -
COA02I Great Fish Point; Mbashe Point; Tugela N/A   Windows
       95.0 KB
N/A -
COA02J Port Shepston to Baia De Imhambane N/A   Windows
       228.1 KB
N/A -
GEN02A Somalia; Kenya; Tanzania; Seychelles N/A   Windows
       200.9 KB
N/A -
GEN02B Tanzania; Mozambique; Madagascar N/A   Windows
       659.7 KB
N/A -
GEN02C Mozambique; South Africa N/A   Windows
       1.8 MB
N/A -