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Questions tagged [s-57]

International Hydrographic Organization (IHO) S-57 Electronic Navigation Charts (ENC) is a vector data format.

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Decrypt s63 IHO

I'm developing an OEM System for s63 charts. I didn't find lot of information about the s63 decryption, however I read the IHO Data Protection Scheme, but I don't understand everything. With Python, I ...
Clément's user avatar
1 vote
0 answers
129 views

Maritime routing considering high detail depth data

I'm looking for ways to find routes between points considering high detail depth data. In the screenshot I presented here the size of the depth polygons can be down to a few square metres. My overall ...
Timothy Dalton's user avatar
1 vote
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Merging S57 NOAA ENC Depth Contours (DEPCNT) for Different Scale Level Maps

I have a challenge merging ENC map data from S57 to derive single maps comprising the most accurate data available. For example: I have a scale level 5 map US5FL25M which holds more accurate data than ...
Timothy Dalton's user avatar
1 vote
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Extract concontours from S57 features stored in SQLite3 file

I have a table where one of the columns is a set of S57 objects given as a data buffer (FEATURE field): OBJ_ID CHART_FID FEATURE 0 441153270841366 102714 [, M, _, C, O, V, R, *, ,...
pyGisServer's user avatar
1 vote
1 answer
331 views

Reading an S-57 into R

I am interested in reading an S-57 file into R, as a sf or terra object. My data is from https://charts.noaa.gov/InteractiveCatalog/ and specifically chart number US5MD23M. My question is similar to ...
Cannon's user avatar
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3 answers
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Developing OEM system for S63 maps

I had a task of displaying map in s57 format. Later I found out it is encrypted in s63 format. I did not find a lot of information about this format at all. However, I found IHO Data Protection Scheme,...
ygroeg's user avatar
  • 41
1 vote
1 answer
1k views

How to convert s57 to shape via ogr2ogr?

Trying conver s57 files to shape. First added enviroment variable: OGR_S57_OPTIONS with value RETURN_PRIMITIVES=ON,RETURN_LINKAGES=ON,LNAM_REFS=ON Then run: ogr2ogr -overwrite -skipfailures "...
Kliver Max's user avatar
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-1 votes
1 answer
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Which map engine is best for S57 maps [closed]

I am looking to hear opinions about which is the best offline map engine to display S57 and possible S63 nautical maps. The map engine supposed to be embedded in our offline application, we need the ...
Ori's user avatar
  • 115
1 vote
1 answer
3k views

How to Properly load ENC charts on QGIS 3

I am trying to load ENC charts on QGIS but they are very odd when loaded. I read that one has to use ogr2ogr that converts these to shapefiles but that didn't work for me too. It shows up totally ...
peterbrown's user avatar
2 votes
3 answers
413 views

Bounding box of S-57 ENC chart?

Is there some standard way of obtaining bounding box of an S-57 chart, e.g., for one downloaded from https://www.charts.noaa.gov/InteractiveCatalog/nrnc.shtml?
virtualmic's user avatar
1 vote
1 answer
1k views

Exporting to S-57 basefile using QGIS?

I want to export layers in QGIS as a S-57 basefile, but can't get it to work. Is there any documentation available regarding the processing parameters? I get error message when i try to export, ...
CaptainAhab's user avatar
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3 votes
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S-57 import in QGIS; selecting one layer from multiple files?

I am building a nautical basemap that is build out of multiple S-57 cells (*.000 files). I go through to following steps: I download the files from a server and copy all the files (65 files) in a ...
CaptainAhab's user avatar
  • 1,012
0 votes
2 answers
633 views

Updating an S-57 base file with the associated update files

How do I use the update files in the S-57 format (.001, .002, ect.) to update the base file (.000)? Alternatively, can I see if the base file has already been updated? Background My superior supplied ...
Kapten-N's user avatar
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4 votes
1 answer
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What column should I use as primary key after importing S-57 into PostgreSQL?

I've imported data from S-57 format into a PostgreSQL/PostGIS database using ogr2ogr (GDAL 2.1.0) and it resulted in several tables; one for each feature type. I intend to merge these tables into a ...
Kapten-N's user avatar
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1 vote
0 answers
119 views

How can we get a specific attribute of random position?

I am working on S57 chart. I want to apply *star shortest path algorithm on the S57 chart. Each node (position) should be defined whether is available for navigate or not. So at least each node should ...
bzn's user avatar
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455 views

Create S-57 chart on ARCGIS containing only shapefiles

I have a requirement where a shapefile/files needs to be converted to S-57 ENC chart for use on ECDIS system. I am not working in GIS domain so dont necessary understand all technical bits and bobs ...
MaRaRa's user avatar
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4 votes
1 answer
1k views

S-52 symbology in QGIS

I can load S-57 ENC vector files in .000 format and view the data. I would like to visualise them as the S-52 standard details. These are nautical charts, some more detail here: https://en.wikipedia....
Soma_rich's user avatar
-2 votes
1 answer
3k views

QGIS & WMS/WMF S57 file format [closed]

How can QGIS deal with the S57 file and then act as the Server of WMS or WMF? Can anyone explain the idea? Any suggested way to convert S57 file to the shp Format?
fenglinmanbuxdn's user avatar
1 vote
0 answers
392 views

S57 Ecdis extract data

I have multiple S57 Ecdis files and would like to extract some data out of them. In specific some 'depth' data which is bound to lat/lon coordinates. I will need to bulk process all the data and group ...
Péé's user avatar
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3 votes
1 answer
1k views

Styling a shapefile obtained from S-57 data

I have downloaded S-57 data for a particular region and intend to publish this as a layer in GeoServer. To do this I used the ogr2ogr converter utility to convert S-57 data to a series of shapefiles (...
mastercheif141's user avatar
3 votes
1 answer
4k views

Merging multiple feature datasets while maintaining shapefiles for respective point, line and polygon files nested using ArcMap

I've been doing some digging and a few days of playing around with my data in ArcMap (Advanced level license) but I haven't been able to find a solution to merging datasets, which consist of many ...
user24537's user avatar
3 votes
2 answers
1k views

Map formats supported by QGIS

May i know whether QGIS supports the following map formats? (1) S-57 Electronic Navigation Charts (Naval Maps) (2) Army/IAF Maps in DGN (3) DTEDO0, DTEDO1 and DTEDO2 (4) GeoTIFF (5) DTED
SureshBabu's user avatar
11 votes
3 answers
17k views

How to open the Electronic nautical chart S-57 data?

Anyone know how to open the Electronic nautical chart S-57 data by using GIS software e.g. Arcview, QGIS? and converted it to general GIS / CAD formats.
wing suet cheung's user avatar
5 votes
1 answer
2k views

Styling ENC data for Web?

Currently working on a project that among other things requires displaying NOAA ENC for a web based intranet portal. We downloaded S-57 ENC data from NOAA site and successfully imported them into ...
Ramesh Elaiyavalli's user avatar