Today's automotive use cases require a variety of assets including HD maps, scenarios and 3D environments for simulation, testing, validation and certification. An asset provisioning and acquisition workflow has been established within the GAIA-X 4 PLC-AAD to enable asset marketplaces with large amounts of assets for a variety of test cases and scenarios. The data provider can automatically extract metadata according to the ontologies, create archives and upload to data platforms. End users get direct access to the data, including advanced search capabilities to meet very specific requirements.