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The VDU patches below will update certified libraries on Edition 25 to 19/22.

* 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
 Gulf of Bothnia & Gulf of Finland       Baltic Sea       Norway      

 

*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
A2220640 Liinakhamari, Russia N/A   Windows
       1.2 KB
N/A -
A2220690 Vadso, Norway N/A   Windows
       1.1 KB
N/A -
A2220800 Honningsvag, Norway N/A   Windows
       706.8 KB
N/A -
A2220920 Hammerfest, Norway N/A   Windows
       388.5 KB
N/A -
A2220950 Soroysundet to Saint Jernsundet, Norway N/A   Windows
       1.1 KB
N/A -
A2221130 Alta, Norway N/A   Windows
       1.3 KB
N/A -
A2221200 Approaches to Andnes, Norway N/A   Windows
       253.5 KB
N/A -
A2221250 Sorfugloya to Uloya, Norway N/A   Windows
       1.9 KB
N/A -
A2221310 Approaches to Tromso, Norway N/A   Windows
       509.9 KB
N/A -
A2221380 Andorja to Malangen, Norway N/A   Windows
       1.8 KB
N/A -
A2221490 Steinavaer to Kjolva, Norway N/A   Windows
       261.4 KB
N/A -
A2221610 Harstad, Norway N/A   Windows
       514.8 KB
N/A -
A2221820 Reine, Norway N/A   Windows
       396.5 KB
N/A -
A2221900 Approaches to Svolvaer, Norway N/A   Windows
       1.6 MB
N/A -
A2222030 Narvik, Norway N/A   Windows
       276.3 KB
N/A -
A2222290 Bodo, Norway N/A   Windows
       373.3 KB
N/A -
A2222790 Hemnesberget, Norway N/A   Windows
       704 Bytes
N/A -
A2222910 Halsoy, Norway N/A   Windows
       905.9 KB
N/A -
A2222940 Tjotta, Norway N/A   Windows
       264.8 KB
N/A -
A2222990 Bronnoysund, Norway N/A   Windows
       292.8 KB
N/A -
A2224460 Approaches to Karlskrona, Sweden N/A   Windows
       300.8 KB
N/A -
A2224570 Approaches to Kalmar, Sweden N/A   Windows
       1.1 KB
N/A -
A2225190 Norrkopping, Sweden N/A   Windows
       1.1 KB
N/A -
A2225330 Approaches to Nynashamn, Sweden N/A   Windows
       1.1 KB
N/A -
A2225370 Eastern Approaches to Stockholm, Sweden N/A   Windows
       351.1 KB
N/A -
A2225380 Northern Approaches to Stockholm, Sweden N/A   Windows
       1.2 KB
N/A -
A2225460 Hallstavik, Sweden N/A   Windows
       373.4 KB
N/A -
A2225550 Skutskar, Sweden N/A   Windows
       445.6 KB
N/A -
A2225620 Axmar, Sweden N/A   Windows
       1.5 KB
N/A -
A2225910 Sundsvall, Sweden N/A   Windows
       802 Bytes
N/A -
A2226240 Vaja, Sweden N/A   Windows
       942 Bytes
N/A -
A2226730 Ornskoldsvik, Sweden N/A   Windows
       231.6 KB
N/A -
A2227220 Approaches to Lulea, Sweden N/A   Windows
       263.2 KB
N/A -
A2227280 Karlsborg, Sweden N/A   Windows
       1.1 KB
N/A -
A2227410 Approaches to Kemi & Roytta, Finland & Sweden N/A   Windows
       844 Bytes
N/A -
A2227520 Approaches to Oulu, Finland N/A   Windows
       281.1 KB
N/A -
A2227560 Approaches to Kokkola, Finland N/A   Windows
       228.5 KB
N/A -
A2227780 Rauma, Finland N/A   Windows
       303.0 KB
N/A -
A2227820 Approaches to Turku, Finland N/A   Windows
       1.6 MB
N/A -
A2228140 Approaches to Hanko, Finland N/A   Windows
       486.7 KB
N/A -
A2228190 Approaches to Helsinki, Finland N/A   Windows
       340.2 KB
N/A -
A2228230 Approaches to Kotka & Hamina, Finland N/A   Windows
       523.3 KB
N/A -
A2228300 Vyborg, Russia N/A   Windows
       204.3 KB
N/A -
A2228370 Sankt-Peterburg, Russia N/A   Windows
       124.7 KB
N/A -
A2228425 Approaches to Sillamae, Estonia N/A   Windows
       127.1 KB
N/A -
A2228480 Approaches to Tallinn and Muuga, Estonia N/A   Windows
       120.6 KB
N/A -
A2228505 Approaches to Paldiski, Estonia N/A   Windows
       877 Bytes
N/A -
A2228610 Approaches to Riga, Latvia N/A   Windows
       151.8 KB
N/A -
A2228620 Approaches to Ventspils, Latvia N/A   Windows
       134.5 KB
N/A -
A2228640 Approaches to Liepaja, Latvia N/A   Windows
       1.4 KB
N/A -
A2228680 Approaches to Baltiysk, Russia N/A   Windows
       1.1 KB
N/A -
A2228710 Approaches to Gdansk and Gdynia, Poland N/A   Windows
       110.5 KB
N/A -
A2228820 Approaches to Swinoujscie, Poland N/A   Windows
       156.9 KB
N/A -
A2228840 Sassnitz, Germany N/A   Windows
       111.3 KB
N/A -
A2228860 Rostock, Germany N/A   Windows
       844 Bytes
N/A -
A2229110 Trelleborg, Sweden and Bornholm, Denmark N/A   Windows
       120.1 KB
N/A -
A2229230 The Sound, Sweden and Denmark N/A   Windows
       294.9 KB
N/A -
A2229580 Stubbekobing, Denmark N/A   Windows
       94.7 KB
N/A -
A2230423 Hallsundsudde to Torekov, Sweden N/A   Windows
       141.3 KB
N/A -
A2262950 Murmansk, Russia N/A   Windows
       343.3 KB
N/A -