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OpenSeaMap is a software project collecting freely usable nautical information and geospatial data to create a worldwide nautical chart. This chart is available on the OpenSeaMap website, and can also be downloaded for use as an electronic chart for offline applications.
History, Applications & Art
Explore the main themes, entities and connections around OpenSeaMap. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| OpenSeaMap | Available in | English, German, French, Italian, Spanish, Russian, Arabic | 1.00 | infobox |
| OpenSeaMap | Commercial | No | 1.00 | infobox |
| OpenSeaMap | Content license | CC BY-SA (map), ODbL (data) | 1.00 | infobox |
| OpenSeaMap | Created by | members of the OpenSeaMap and OpenStreetMap community | 1.00 | infobox |
| OpenSeaMap | Launched | 2009 | 1.00 | infobox |
| OpenSeaMap | Owner | Community-owned | 1.00 | infobox |
| OpenSeaMap | Registration | only required for contributors | 1.00 | infobox |
| OpenSeaMap | Type of site | Wiki to create a free world map. | 1.00 | infobox |
| OpenSeaMap | URL | map.openseamap.org & openseamap.org | 1.00 | infobox |
| OpenSeaMap | is a | software project collecting freely usable nautical information and geospatial data to create a worldwide nautical chart | 0.90 | text |
| OpenSeaMap | part of | the OpenStreetMap database | 0.85 | text |
| aids to navigation | instance of | OpenSeaMap includes additional layers | 0.80 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.