GeoNames Map Explorer supports the creation of new vector layers (points, lines, and polygons) and digitizing/drawing (select Manual Mode) them as well as capture via GNSS receiver.
Drawing Digitizing and Converting Collected Data
![Drawing digitizing and converting collected data](https://geonamesmapexplorer.techmaven.net/wp-content/uploads/2022/07/Drawing-digitizing-and-converting-collected-data.png)
![Poligon](https://geonamesmapexplorer.techmaven.net/wp-content/uploads/2022/07/Poligon.png)
Points, Lines and Polygon geometry and attributes can be exported as GeoJSON
and Converted to GPKG, KML and other formats