Charts

Introduction

Chart symbols and other information is shown HERE

Inland ENC charts (IENC) for EU Countries can be found HERE

OpenCPN makes downloading and updating IENC easier by using the Chart Downloader plugin. This is installed as part of the main OpenCPN installation.

Downloading and installing Inland ECDIS Charts

Options 2.0

2.1

Charts Select the Chart Downloader tab

2.2

Add Catalog

2.3

Select ChartCatalogs and press OK

ENC Electronic navigational charts are charts where the objects and amount of detail needed for Inland ECDIS can be selected by the user. These charts are used in the Inland ECDIS Information Mode.

2.4

Select The Netherlands Inland ENC Charts

OK

An entry for the Netherlands charts appears in the catalog.

2.5

Update

2.6

Download selected charts

2.7

Apply

2.8

Add Directory

2.9

Select Folder

2.10

Apply OK

Customising the chart display

Move the base chart until you can see the Netherlands.

2.11

On the right of the display some of the chart cells have not appeared. They will become visible if the cell is moved towards the centre of the display, as the cell is loaded. To avoid this delay:

Options Charts

2.12

Prepare all ENC Charts

2.13

It may take some time to load all the cells.

Apply OK

2.14

Untick Show Chart Outlines in Display Options

2.15

2.16

A Piano Bar shows the bottom of the display. This indicates the charts available for the field of view. Hovering the cursor over a button highlights the area covered by the cell and displays information about the cell, such as the date last updated.

Updating your Charts

Chart Updates

It is important that regular checks are made for updates for the charts in use. https://www.vaarweginformatie.nl/frp/main/ This multilingual website has links for downloading the latest charts.

Options Charts

Chart Downloader

Select Catalog…​

2.18

Update

Download Charts…​

2.19

Download selected charts

2.20

Zeeland Compleet Week 18-2022 has failed to update. In this case it was necessary to use the link:

Here you see Zeeland Compleet Week 19-2022. Download and extract the files from the zip to the ENC directory. Then add a new directory for charts:

2.21

Prepare all ENC Charts

Week 19 files will be used instead of Week 18.

Add more Charts

This is straightforward for adding German charts.

Options Charts

Select Catalog…​

*2.22

Add Catalog

Browse for Germany Inland ENC Charts

2.23

OK

2.24

Update

Download Charts…​

2.25

Download selected charts

This can take some time.

2.26

Two 'Out of date' charts are found.

Download selected charts

Options Charts

Chart Files

2.27

To avoid delay in quilting.

Prepare all ENC Charts

Apply OK

We have now added Dutch and German ENC charts to OpenCPN.

Chart Panel Options

Show Chart Outlines will show the ENC cells available.

2.28

Zoom in for the chart detail.

Additional Information from Chart Cells

As well as the standard chart view extra detail is provided.

This is an Austrian chart in an area close to Vienna.

2.29

right-click

2.29.1

Object Query…​

2.30

The attribute PICREP has a link to an image file for the bridge.

2.31

Interesting to note that the clearance 8.5m is shown on the chart close to the centreline of the channel. From the image 11.22m is available at the centre of the bridge.

2.32

right-click

2.33

The object is a Notice mark.

Attribute catnmk maximum number of vessels permitted to berth abreast.

Attribute INFORM maximum number of vessels allowed to berth 3, but no cargo vessels.

Much greater detail for the encoding of IENC: