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.

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MAIN SERVICES

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• 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).