3D Geodata with Level of Detail2 2020 (Linz)

Description

• automatically created from DOM (digital surface model).

• modelled from aerial image evaluations

• Line scaffolding

• Surface scaffolding

• simple building design

• simple roof design

The designation takes place after a 625 meter x 500 meter grid (see sheet overview)

The coordinates are in the Gauss-Krüger System M31-5Mio.
The heights are above the Adriatic Sea. EPSG31255

The calculation was based on the flight from 2019.

An update is scheduled for September 2023/2024

The data is generated from a height evaluation of the DOM and a semi-automatic object formation based on building floor plans.

The roof shapes were created by an automatic derivation from the dot cloud of the DOM thereby standard pattern roofs were created.

The accuracy is to be derived from it.

Simple Medium Gaullity: ± 2 m

Some buildings are refined by a special modeling and integrated into the environment.

M_... Models include building data

H_... Models include terrain data

No liability can be assumed for any errors or inaccuracies.

The GML files can be accessed at the following link:

https://www.data.gv.at/katalog/dataset/1eacf405-68ec-4770-a7a5-e7d74462b355

Resources

Name Format Description Link
Übersicht Blätter (2020) PDF Open resource

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