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Mapping and Topography

USE provides services in the field of topographic and thematic cartography, in accordance with the new Norms and Technical Specifications for Topographic Vector and Image Cartography, published by the Directorate-General of the Territory (DGT) of Portugal.

MAIN SERVICES

  • Photogrammetric survey

  • Topographic surveys

  • Supply of Conventional Flight or Drone (on request)

  • Flight guidance and aerotriangulation report

  • 2D / 3D photogrammetric rendering of the themes:

    • Altimetry

    • Hydrography

    • Transportation

    • Buildings

    • Soil Occupation

    • Infrastructure and services of public interest

    • Urban furniture and signage

  • Orthophotomaps Processing

  • Composition of the PostgreSQL/PostGIS database, according to the Standards and Technical Specifications for Topographic Vector and Image Cartography published by DGT.

  • Field completion

  • Cartographic editing

  • Preparation and submission of the cartography approval dossier to the oficial organization (DGT).