Select Compress "ENC_ROOT" (mid-way down the menu).Select File from the bar at the top of the screen.If you have charts that are structured as described above then you can skip this section.Ĭreating Zip files is a built-in feature for recent versions of MacOS. Many charts are already distributed as Zip files. These are instructions to package your charts in a Zip file. Individual KAP files can be installed directly (not packaged in a zip file).If any other non-KAP files are in the zip file, the file will not be accepted. The zip file may only contain files with the. Simple chart sets in zip files composed only of KAP files.The raster files distributed by NOAA have this format. The Zip file must contain a single folder named BSB_ROOT, which in turn contains BSB catalog files with the. Chart sets with both BSB and KAP files can be used as part of Zip files.There are several options for how charts can be installed in SEAiq: KAP files can be used standalone without a BSB file. KAP files contain the actual raster chart image data. You must change the Display Raster Charts switch in the Raster Chart Settings to ON in order for Raster Charts to be displayed.īSB files are catalogs listing the associated KAP files. SEAiq by default does not display any raster charts. Also, the ge2kap program is used by many mariners to generate KAP files from satellite imagery, usually from Google Earth. This format is used by NOAA for their raster charts. The BSB/KAP formats were developed by MapTech and are a commonly used format for raster charts. Go to Settings / S-63 Charts to for settings related to S-63, as well as detailed help information. If you use charts from either PRIMAR or ChartWorld, you can visit the relevant settings for downloading and updating them. However, we normally recommend using Zip files to package sets of charts together, along with a CATALOG.031 file, since this can avoid a number of errors, such as neglecting to install an update file.Ĭharts in the IHO S-63 format are essentially the same as S-57 but are encrypted. SEAiq will accept Zip files that do not contain a CATALOG.031 file but include S-57 chart datasets. The ENC_ROOT folder should normally either be the so-called root folder of the Zip file or there may be a single folder that contains the ENC_ROOT folder. This is normal for S-57 charts: if you have valid S-57 charts, they should include the CATALOG.031 file along with the charts. S-57 charts are normally distributed in a Zip file with a folder named ENC_ROOT, which in turn should contain a file CATALOG.031 along with the charts (normally in sub-folders). For the purposes of this document, we will use S-57 to refer to both standards. S-57 and Inland ENC Charts are similar formats Inland ENC has somewhat different display as it is intended for navigation on inland waterways. If you have problems with any charts, please let us know and we will do our best to get your charts working with SEAiq. Be sure to test your charts before purchasing the upgrade. However, because of the variety of charts available you may try charts we have been unable to test. Note We want SEAiq to work with all charts in supported formats. This section describes the chart formats that are supported by SEAiq and how they must be packaged in order to be correctly recognized. The remainder of this help information is structured as follows: There are several ways to transfer charts into SEAiq, including download directly from the internet using the iPad Safari browser, transferring from Email or another app such as DropBox, and using iTunes File Transfer. They are useful for packaging many files together that can then be treated as a single unit. Often, charts are installed in the form of zip files, which are special files that contain other files. SEAiq does not come with any marine charts so you have to install them yourself. There are many freely available charts you can download from the internet. Automatic download and updating of charts from PRIMAR or ChartWorld are also available. SEAiq Open and SEAiq Pilot are the only marine navigation apps that allow use of any marine charts in a wide variety of standard formats on your iPad/iPhone.Ī free downloader is includes for charts from the NOAA and US Army Corps of Engineers charts for USA and its territorial waters. Charts Tab (SEAiq Open and SEAiq Pilot) Charts ( SEAiq Open and SEAiq Pilot)
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