Questions tagged [3d-model]
Virtual representation of a real-world object that is vizualized in a 3-dimensional artificial space.
112
questions
1
vote
0
answers
10
views
Geometry search by frustum using PostGIS 3.3.4
I have a table, that represents model elements:
create table bim_geometry (
id SERIAL PRIMARY KEY,
name VARCHAR(64),
geom geometry(POLYHEDRALSURFACEZ, 0)
)
I want to get elements that fit ...
2
votes
2
answers
104
views
Create 3D Cylinder in ArcGIS Pro
Is it possible to create a hollow 3D line feature in ArcGIS Pro? Something like a CAD "SOLIDEDIT" operation (I know next to nothing about CAD). I have a 3D Model of a large-diameter water ...
- 1,121
1
vote
0
answers
33
views
How to augment LiDAR/DSM data from 3d models
For a viewshed analysis in QGIS 3.34, the I have LiDAR/DSM geotif files available. I want to modify/augment the DMS layer by adding the height information from 3d models of specific buildings. This ...
-1
votes
1
answer
76
views
Exporting 3D models through QGIS
I created a 3D model that contains the DEM, some wind turbine features (.shp) and a boundary area (.shp).
I added an XYZ tile.
I would like to know if there is any way to export the product as a whole....
0
votes
0
answers
26
views
3D interpolation visualization with ArcGIS Pro
I would like to use the result of a global polynomial interpolation as a base for visualizing a 3D model in the local scene view in ArcGIS Pro, but I always get back a flat layer in the local scene ...
- 1
0
votes
0
answers
67
views
3D georectifying and visualizing wall section of rectangular prism hole dug in ground using ArcGIS Pro
As part of an archaeological excavation, rectangular holes were dug in the ground at a site and then the sides of the holes were photographed with georeferenced paper target chits. I have created ...
- 341
0
votes
1
answer
163
views
FME data conversion from CityGML to GeoJSON results in multiline not multipolygon
I am using FME to convert my CityGML data into GeoJSON format to import it my 3D mapbox application.
Mapbox uses extrusions to visualize 2D GeoJSON objects in 3D with their height values.
(https://...
-1
votes
1
answer
52
views
Advice for making 3D model (globe) of Earth using naturalearthdata
New to GIS. I'd like to make a 3D globe using naturalearthdata that includes country borders.
Unfortunately, most tutorials I can find are for making "flat" maps. And when I include more ...
- 99
1
vote
1
answer
63
views
Problems recovering 3d mesh from GeoTIFFs created from PDS IMG/LBL files using gdal_translate
Update:
I've discovered that the problem lies in the pixel scale. For example, when I use
`gdalinfo LDEM_512_90S_45S_000_090.tif`
it shows the following for the pixel scale values:
Pixel Size = (59....
- 111
0
votes
0
answers
391
views
Exporting animation video or gif with qgisthree2js plug-in in QGIS
I created a 3D scene with the qgisthree2js plug-in in QGIS and prepared an animation with 18 frames. I'd like to export it as a gif or video, but there are only png and glTF options. I tried screen-...
- 221
0
votes
0
answers
41
views
How to Export Vector line to 3d print in CURA
I downloaded a .shp file from NOAAs website for the shoreline . [https://nsde.ngs.noaa.gov].
I am trying to 3d print from Cura the shoreline file to add to my dem file 3d print of topography so I can ...
- 1
0
votes
0
answers
84
views
"Heightmap" of the PolygonZ features in QGIS
Let's say I have 3D model of city made from multiPolygonZ features and I need to create black and white image, where each pixel brightness represents height of the building at that coordinate. I need ...
2
votes
1
answer
339
views
Moon surface 3D print model (DEMto3D plugin) - STL not generated [closed]
I am trying to create a 3D .stl model of the Moon's surface for printing. I am using the DEM .tif file from USGS: https://astropedia.astrogeology.usgs.gov/download/Moon/LRO/LOLA/ancillary/...
- 21
1
vote
1
answer
170
views
3D map view in QGIS doesn't load with many 3D models
I'm trying created 3d map view in QGIS 3.28 with 5000 points from shape-file. I want to visualize this file with 3d model from ScetchUP (obj-file size 511 Kb), but it doesn't work. Tile loading ...
- 11
0
votes
0
answers
34
views
Generating vertical sections in 3D models in ArcGIS Pro
I have a model in NetCDF from EBK 3D in ArcGIS Pro and I need to take a vertical section, but ArcGIS only provides horizontal sections, has anyone faced this issue and know how to get vertical ...
- 139