Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
Marble is a virtual globe application which allows the user to choose among the Earth, the Moon, Venus, Mars and other planets to display as a 3-D model. It is free software under the terms of the GNU LGPL, developed by KDE for use on personal computers and smart phones. It is written in C++ and uses Qt.
Art & Products
Explore the main themes, entities and connections around Marble (software). 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.
marble software developed kde qt application use also virtual globe gnu lgpl written route planning geothek website education opengl openstreetmap
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Marble (software) | Available in | Multiple languages | 1.00 | infobox |
| Marble (software) | Developer | KDE | 1.00 | infobox |
| Marble (software) | License | GNU LGPL | 1.00 | infobox |
| Marble (software) | Operating system | Unix-like, Windows, Android | 1.00 | infobox |
| Marble (software) | Preview release | 1.5.0 (February 6, 2013; 13 years ago (2013-02-06)) [±] | 1.00 | infobox |
| Marble (software) | Release | November 2006; 19 years ago (2006-11) | 1.00 | infobox |
| Marble (software) | Repository | invent.kde.org/education/marble | 1.00 | infobox |
| Marble (software) | Stable release | 25.08.1 / 9 September 2025; 11 months ago (9 September 2025) | 1.00 | infobox |
| Marble (software) | Type | Virtual globe, route planning software | 1.00 | infobox |
| Marble (software) | Website | marble.kde.org | 1.00 | infobox |
| Marble (software) | Written in | C++ (Qt) | 1.00 | infobox |
| OpenStreetMap | instance of | Contributors have added support for on-line mapping sources | 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.