RoadXML


RoadXML is an open file format for the road networks description used by driving simulators.

Overview

RoadXML was initiated to contribute to road network format standardization in order to enhance the interoperability between simulators. It is the outcome of the compilation of several original formats developed in 1994 by academic and industrial partners: Institut national [de recherche sur les transports et leur sécurité|INRETS], Oktal, PSA [Peugeot Citroën], Renault, Thales.
RoadXML offers a multi layer description of the environment for fast data access for real time applications. Here are the four main layers of information:
  • Topological: element’s location and connections with the rest of the network.
  • Logical: element’s signification in a road environment.
  • Physical: element’s properties.
  • Visual: element’s geometry and 3D representation.

    History

Until its 2.0 version, RoadXML was called RND :
Since the version 2.1, an open source parser for RoadXML is also available on SourceForge.