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LGPL v3](https://img.shields.io/badge/License-LGPL%20v3-blue.svg)](http://www.gnu.org/licenses/lgpl-3.0)\n\n# V™\n\n\u003cimg src=\"docs/logo/VTM.svg\" style=\"bottom:0;\" width=\"200\" align=\"right\"\u003e\n\nVTM (Vector Tile Map) was developed within the [OpenScienceMap](https://github.com/opensciencemap) project.\n\n**This fork continues VTM development and provides compatibility with [Mapsforge](https://github.com/mapsforge/mapsforge).**\n\nSee the **[integration guide](docs/Integration.md)** and [changelog](docs/Changelog.md). And read through [how to contribute](docs/CONTRIBUTING.md) guidelines.\n\nIf you have any questions or problems, don't hesitate to ask the [forum](https://github.com/mapsforge/vtm/discussions) for help.\n\n## Features\n- Java map library\n- OpenGL vector-tile rendering\n- Themeable vector layers ([render themes](docs/Rendertheme.md))\n- Hillshading from HGT digital elevation model data\n- Support for multiple tile sources:\n  - Mapsforge vector maps\n  - MBTiles vector \u0026 raster\n  - Mapbox vector tiles\n  - GeoJSON vector tiles\n  - OpenScienceMap vector tiles\n  - Raster tiles\n- Backends:\n  - Android ([example](vtm-android-example))\n  - iOS (libGDX/RoboVM, [instructions](docs/ios.md))\n  - Desktop (libGDX/LWJGL, [instructions](docs/desktop.md))\n  - HTML5/WebGL (libGDX/GWT, [instructions](docs/web.md))\n- Building VTM: set `ANDROID_HOME` environment variable with the Android SDK installation directory\n\n### Projects\n- **vtm** core library\n- **vtm-hillshading** hillshading\n- **vtm-jts** overlays\n- **vtm-http** online tiles\n- **vtm-mvt** MBTiles\n- **vtm-android** Android backend\n- **vtm-android-example** Android examples\n- **vtm-gdx** common libGDX backend\n- **vtm-desktop** Desktop libGDX backend\n- **vtm-playground** Desktop examples\n- **vtm-ios** iOS libGDX backend\n- **vtm-ios-example** iOS examples\n- **vtm-web** HTML5/GWT libGDX backend\n- **vtm-web-app** HTML5/GWT application\n\n## WebGL Demo\n[OpenScienceMap](https://oscim.ogiqvo.com/vtm/#scale=17,rot=61,tilt=51,lat=53.075,lon=8.807) view of Bremen. Running [nextzen2oscimv4](https://github.com/schedul-xor/nextzen2oscimv4) server which contains OSM data in Germany. Notice: nextzen2oscimv4 server is still unstable.\n\n## Applications\n- VTM is used by many [applications](docs/Applications.md).\n\n## Maps\n- Mapsforge [map providers](docs/Mapsforge-Maps.md).\n\n## Credits\nThis library contains code from several projects:\n- **Android** (Apache 2.0): some Matrix code, TimSort (http://source.android.com)\n- **libGDX** (Apache 2.0): AsyncTask, MathUtils, Interpolation, PixmapPacker (https://github.com/libgdx)\n- **mapsforge** (LGPL3): based on 0.2.4 (https://github.com/mapsforge/mapsforge)\n- **osmdroid** (Apache 2.0): some overlay classes (https://github.com/osmdroid/osmdroid)\n- **tessellate** (SGI Free Software License B 2.0): (https://github.com/cscheid/tessellate)\n\n## License\n\nVTM library is under [LGPL v3 license](http://www.gnu.org/licenses/lgpl-3.0), with an important simplification: the constraints mentioned in sections LGPL v3 §4(d) and §4(e) are waived.\n\nThis means that you are allowed to convey a Combined Work without providing the user any way to recombine or relink the application and without providing any shared library mechanism.\n\nIn other words, you are allowed to include VTM library in your Android application, without making your application open source.\n\n## Screenshots\n\n| Android       |\n| ------------- |\n|![VTM](https://github.com/user-attachments/assets/16bfc9d8-48d1-4aec-95df-330b54da819c)|\n|![VTM2](https://github.com/user-attachments/assets/e4a69ccf-277b-470a-b238-16b5d25451f8)|\n\n| Android       | iOS           |\n| ------------- | ------------- |\n|\u003cimg src=\"docs/images/android.png\" width=\"1000\"\u003e|\u003cimg src=\"docs/images/ios.png\" width=\"1000\"\u003e|\n\n| Desktop       |\n| ------------- |\n|![Desktop](docs/images/desktop.png)|\n\n| Browser       |\n| ------------- |\n|![Browser](docs/images/browser.png)|\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmapsforge%2Fvtm","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmapsforge%2Fvtm","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmapsforge%2Fvtm/lists"}