Official addons

First-party tools from the Lanelet2 maintainers for mapping, editing, and workflows.

JOSM with the Lanelet2 plugin editing a roundabout, plus the live 3D viewer

Lanelet2 JOSM plugin

Native Kotlin plugin for editing Lanelet2 maps in JOSM — lanelets, regulatory elements, routing debug, and a live 3D viewer.

Learn more → GitHub ↗

External

JOSM GraalPy scripting

Companion JOSM plugin that runs Python 3 (GraalPy) against map objects — including numpy — without packing the engine into the plugin JAR.

GitHub ↗

OpenLane-style training labels generated from a Lanelet2 map

Lanelet2 ML converter

Generate training labels from a single Lanelet2 map source so HD-map perception, inference, and driving share one format (Immel, Fehler, Bieder, Stiller, arXiv 2024).

GitHub ↗ Paper ↗