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The VDU patches below will update certified libraries on Edition 25 to 35/22.

* 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
       716.3 KB
N/A -
A2220920 Hammerfest, Norway N/A   Windows
       417.2 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
       252.0 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
       211.3 KB
N/A -
A2221610 Harstad, Norway N/A   Windows
       513.1 KB
N/A -
A2221820 Reine, Norway N/A   Windows
       396.5 KB
N/A -
A2221900 Approaches to Svolvaer, Norway N/A   Windows
       1.7 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
       162.8 KB
N/A -
A2222910 Halsoy, Norway N/A   Windows
       1.1 MB
N/A -
A2222940 Tjotta, Norway N/A   Windows
       264.8 KB
N/A -
A2222990 Bronnoysund, Norway N/A   Windows
       279.0 KB
N/A -
A2224460 Approaches to Karlskrona, Sweden N/A   Windows
       317.9 KB
N/A -
A2224570 Approaches to Kalmar, Sweden N/A   Windows
       352.7 KB
N/A -
A2225190 Norrkopping, Sweden N/A   Windows
       480.2 KB
N/A -
A2225330 Approaches to Nynashamn, Sweden N/A   Windows
       341.6 KB
N/A -
A2225370 Eastern Approaches to Stockholm, Sweden N/A   Windows
       363.1 KB
N/A -
A2225380 Northern Approaches to Stockholm, Sweden N/A   Windows
       507.2 KB
N/A -
A2225460 Hallstavik, Sweden N/A   Windows
       344.3 KB
N/A -
A2225550 Skutskar, Sweden N/A   Windows
       445.6 KB
N/A -
A2225620 Axmar, Sweden N/A   Windows
       297.9 KB
N/A -
A2225910 Sundsvall, Sweden N/A   Windows
       167.2 KB
N/A -
A2226240 Vaja, Sweden N/A   Windows
       943 Bytes
N/A -
A2226730 Ornskoldsvik, Sweden N/A   Windows
       245.1 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
       370.2 KB
N/A -
A2227520 Approaches to Oulu, Finland N/A   Windows
       262.9 KB
N/A -
A2227560 Approaches to Kokkola, Finland N/A   Windows
       241.9 KB
N/A -
A2227780 Rauma, Finland N/A   Windows
       303.0 KB
N/A -
A2227820 Approaches to Turku, Finland N/A   Windows
       1.7 MB
N/A -
A2228140 Approaches to Hanko, Finland N/A   Windows
       486.7 KB
N/A -
A2228190 Approaches to Helsinki, Finland N/A   Windows
       355.0 KB
N/A -
A2228230 Approaches to Kotka & Hamina, Finland N/A   Windows
       523.4 KB
N/A -
A2228300 Vyborg, Russia N/A   Windows
       207.3 KB
N/A -
A2228370 Sankt-Peterburg, Russia N/A   Windows
       124.7 KB
N/A -
A2228425 Approaches to Sillamae, Estonia N/A   Windows
       139.9 KB
N/A -
A2228480 Approaches to Tallinn and Muuga, Estonia N/A   Windows
       143.9 KB
N/A -
A2228505 Approaches to Paldiski, Estonia N/A   Windows
       75.5 KB
N/A -
A2228610 Approaches to Riga, Latvia N/A   Windows
       167.1 KB
N/A -
A2228620 Approaches to Ventspils, Latvia N/A   Windows
       100.2 KB
N/A -
A2228640 Approaches to Liepaja, Latvia N/A   Windows
       79.4 KB
N/A -
A2228680 Approaches to Baltiysk, Russia N/A   Windows
       98.6 KB
N/A -
A2228710 Approaches to Gdansk and Gdynia, Poland N/A   Windows
       257.8 KB
N/A -
A2228820 Approaches to Swinoujscie, Poland N/A   Windows
       195.6 KB
N/A -
A2228840 Sassnitz, Germany N/A   Windows
       111.9 KB
N/A -
A2228860 Rostock, Germany N/A   Windows
       271.0 KB
N/A -
A2229110 Trelleborg, Sweden and Bornholm, Denmark N/A   Windows
       131.6 KB
N/A -
A2229230 The Sound, Sweden and Denmark N/A   Windows
       322.7 KB
N/A -
A2229580 Stubbekobing, Denmark N/A   Windows
       99.0 KB
N/A -
A2230423 Hallsundsudde to Torekov, Sweden N/A   Windows
       161.7 KB
N/A -
A2262950 Murmansk, Russia N/A   Windows
       358.1 KB
N/A -