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Topic: gml


  1. Technician reviewing plans on a table
    Cadastre ·

    How to open a Cadastre GML file

    How to open a Cadastre GML file with a text editor or QGIS, what you will see inside, how to check the EPSG:25830 system and what to do if it appears shifted.

  2. A hand signs a document with a pen
    Cadastre ·

    Negative graphic validation report (IVGA): what to do next

    Why a graphic validation report (IVGA) comes out negative, from overlaps to coordinates and GML errors, and what a surveyor checks before revalidating.

  3. Aerial view of farmland divided by tracks
    Cadastre ·

    How to subdivide rural land in the Valencia region

    Subdividing a rural property in the Valencia region starts with a survey: plans of the original plot and the new ones, areas, access and GML files.

  4. Floor plans of a building held with clips on a table
    Mapping and surveying ·

    Files a land surveyor delivers: DWG, GML, PDF and more

    What each file you receive after a topographic survey is, what it is for and who uses it: points in TXT or CSV, plans in DWG or DXF, SHP, GML, IVGA, ICUC and PDF.

  5. A hand signs a document with a pen
    Cadastre ·

    IVGA and ICUC: updating your deed before a mortgage

    What the IVGA and the ICUC are, what they prove and what they do not, and how we use them so that a home's title deed reflects its real boundaries and buildings.

  6. Land surveying tools: software and file formats
    Mapping and surveying ·

    Land surveying tools: software and file formats

    Topographic surveys, plot measurement and setting out on site require a command of a set of land surveying tools: CAD, GIS and file formats such as CSV and GML.

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