Spatial data where everything starts.

Preparation of expert opinion based on remote sensing

Conducting analyses that address technical and other issues based on information derived from LTK’s geographic information…

Expert Geospatial Consulting & Assessment

Expert Geospatial Consulting & Assessment based on databases managed by Lechner Knowledge Center.

Custom Map Production on Request

Custom cartographic products can be prepared based on individual orders. Maps may be produced using the Land Registry map…

WMTS services

Fast WMTS tile services for orthophotos, topographic maps, and other spatial datasets, designed for use in GIS applications…

Cadastral Parcel ID Search

The primary purpose of the application is to provide an open and free cadastral parcel id search service. In addition,…

Land Registry

A specialized system (E-ING) for managing Hungary’s Land Registry. Its components are: INYER – Land Registry…

GNSSnet.hu

The GNSS Service Centre provides internet-based data in real time or for post-processing, enabling high-precision satellite…

Geoshop

An online specialised system providing a significant part of the Lechner Knowledge Centre's geospatial data related to land…

Hydrography database

The Hydrography database is a uniformly structured GIS database, digitized on the basis of orthophotos, which contains Hungary…

Transportation database

The transport network database, digitized from orthophotos, contains the spatial elements of roads, railways, and other…

Block Boundary Database, City Block Boundary Database

A GIS dataset derived from the state land registry map database, containing block boundaries in a unified, generalized form.…

Hungarian Administrative Boundary Database

The database includes administrative boundary data for Hungary covering the following levels: national border, regional…

Access Location Database

The Access Location Database facilitates spatial identification of Hungarian properties by matching address data to cadastral…

Cadastral Base Map

The Base Map of the State Land Registry Base Map Database comprises the boundaries of land parcels, with parcel numbers…

Cadastral Map Database

The Cadastral Map Database is a unified structure, digitally managed geographic information system (GIS) database that…

Archive Cadastral Maps

The cadastral map represents ownership relationships within the territory of settlements at a large scale.

Integrated Satellite Height Control Network (IMMA)

Evenly distributed IMMA points across Hungary provide GNSS, InSAR, levelling and gravimetric measurements at the same…

Active GNSS [Global Navigation Satellite System] Network (gnssnet.hu)

Consists of evenly distributed GNSS reference stations across Hungary, providing data for high-precision satellite positioning…

Contour Lines

A digital vector terrain dataset representing the elevation characteristics of the terrain using contour lines, based on 1:10…

Buildings

Database containing the geometry of buildings shown in the state cadastral map database.

Construction and spatial planning

All Construction and spatial planning

Spatial Data Processing and Analysis

Sorting and transforming spatial data for end-product needs, and analyzing spatial relationships.

E-Construction Log

The official electronic construction log for construction works — on the web and as a mobile app.

Brownfield Areas Inventory Data Management System (BarKA)

BarKA (barka.e-epites.hu) is a public, authoritative, map-based web application for registering and displaying brownfield…

Remote sensing

All Remote sensing

LiDAR based digital terrain model (free of charge)

A free dataset describing the terrain of Veszprém county based on LiDAR measurements, with a 25m resolution.

Clutter Database Hungary

A raster dataset generated from databases managed by Lechner Knowledge Center (hierarchy-based raster value assignment), free…

Map created using object-based image processing (OBIA)

LTK has developed a unique remote sensing technology for the analysis of remote sensing data to support object recognition.

UAV Data Collection and Processing (survey-grade imagery, LiDAR, and derived products)

Optical and LiDAR datasets captured via UAV platforms.

Viewshed & visibility analyses

A spatial data analysis and simulation conducted to evaluate the physical and visual intervisibility among specified critical…

3D Analyses (visibility/viewshed analyses, modeling, simulation, solar potential mapping)

3D Spatial Analysis: Viewshed, simulation, and solar potential assessments for precise, spatial data-driven decision support.…

Archive Aerial Photograph Scanning

Digitization of aerial photograph negatives acquired using analogue technology.

Copernicus Browser

The map portal operated by LTK, which provides free access to and download of thematic maps derived from satellite imagery…

Earth Observation Information System

FIR is a government information system that facilitates the download, storage, and processing of optical and radar satellite…

Fentrol.hu

The digital aerial photographs archive enables users to browse and download digitized aerial photographs acquired using…

Spectral indices derived from satellite imagery

Values derived from optical satellite images using mathematical methods, based on spectral bands, that characterize specific…

National satellite image mosaics

National satellite image mosaics compiled from cloud-free optical satellite images covering short periods of time.

Remote-sensing Drought Map

A thematic map generated from medium-resolution optical satellite imagery that shows the severity of drought in agricultural…

Inundation frequency map

A thematic map generated from optical satellite imagery that shows the frequency of water coverage in a given area.

True orthophoto

True orthophoto databases

LiDAR-based LOD2 building model

LOD2 (Level of Detail 2) building model automatically derived from LiDAR data.

LiDAR-based LOD1 building model

A building models generated by attributing LiDAR-derived height values to building roof contours extracted from the same LiDAR…

„Classic” LOD2 building model

LOD2 building model, compiled and edited using stereo-photogrammetric methods based on custom requirements.

„Classic” LOD1 building model

LOD1 building model database, created by assigning height values—calculated from an aerial imagery-based nDSM (normalized…

LiDAR-based Digital Terrain Model (DTM)

A dataset derived from LiDAR measurements describing the elevation characteristics of the terrain.

Clutter database

A raster dataset generated from databases managed by Lechner Knowledge Center (hierarchy-based raster value assignment).

Solar farms and solar farm sites, Photovoltaic (PV) power plants and PV plant sites

Precise localization and delineation of solar power plant sites through the analysis of land registry data and high-resolution…

Orthophotos 2017–2025 (Reduced Resolution)

Reduced-resolution orthophotos containing the same information content, but not classified as basic government data.

Orthophotos 2017–2025 (basic government data resolution)

Digital orthophoto database of Hungary containing orthophotos acquired within the last ten years and forming part of the basic…

Archive Orthophotos (2016 or Earlier, Reduced Resolution)

Contains orthophotos acquired more than 10 years ago at reduced resolution, forming part of the freely accessible archive…

Archive Orthophotos (2015 or Earlier)

Contains orthophotos acquired more than 10 years ago in their original resolution. As state fundamental data and due to their…

Aerial Photography-Based Digital Elevation Model

A regular-grid digital elevation model originally digitized from contour lines of topographic maps and subsequently refined…