extraction de fichier XYZ à partir de Geotiff / Tout fichier Raster 3D
Pour importer correctement un fichier Raster DEM, celui-ci doit préalablement exporté dans un format SANS système de coordonnées.
Cela peut être fait avec QGIS (gratuit), la démarche est illustrée dans cette vidéo
Exemple avec un fichier HGT, fonctionne…
Extract XYZ file from GeoRaster file with QGIS
To be able to import Georasters in ORD, it is necessary to strip data from GCS info. This can be done exporting a XYZ file with (free) QGIS. This video explains workflow, using a .HGT file but will work on any common Raster DEM, ASC, ...
Creazione delle GEOTIFF
Product:
OpenRail/OpenRoads Designer
Version:
10.00.00.00+
Environment:
N\A
Area:
Esportazione Terrain Model
In questo video viene illustrata la procedura per la creazione del file GEOTIFF file ancora molto…
USGS geotiff DEM to Terrain
I am trying to create a terrain using USGS 1/3 arc-second DEM geotiff file. The terrain import tool does not seem to understand the data and imports nothing. The raster manager also does not seem to be able to render these .tif files.
Is there any way…
ORD Importer MNT venant d'une image
Bonjour
Je mets un lien vers une procédure qui fonctionnait avec Powercivil for France :
https://communities.bentley.com/communities/other_communities/communaute_geomacao_mxroad_powercivil/b/communaut_gomacao-blog/posts/du-terrain-naturel-gratuit…
Raster Manager multiple 'save as' at once
Hi, I'm using Microstation PowerDraft Connect Edition update 14, ver. 10. I have .tiff's attached to my .dgn file, all of them are fit in GCS and clipped. Now I'd like to export all these rasters to geotiff. Original tiffs don't have georeference and…
ConceptStation Microstation Export and Geotiff Raster Images
I've downloaded a series of Geotiffs (and the sister files) from USGS and imported them into my ConceptStation design. They fall into place on the terrain. I then export the files for terrain, dgn and alg for microstation. When I try to attach the raster…
RE: ms 8:11:09.833 (SS4) known issues about using geoTiff 32bit color depth
For me the link did not appear to work, but In the MicroStation V8i SS4 help there is a section ' Supported Image Input File Formats'
Extract below for reference
V8i GeoTIFF Georeferencing, Export and Reprojection
Hello,
I'm trying to export warped TIFFs as GeoTiffs in SELECTseries1 and need help with the geocoding configurations. So far I've been georeferencing these in the dgn's native NAD83 coordinate system, exporting them, and then re-importing successfully…
création de modèle numériques de terrain à partir de données gratuites
Bonjour,
J'ai posté un article expliquant la création d'un MNT à partir de données publiques, si ca vous intéresse c'est là ...
le résultat: