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Questions tagged [3d-model]

Virtual representation of a real-world object that is vizualized in a 3-dimensional artificial space.

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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 ...
Keggering's user avatar
  • 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 ...
Wolfgang Haak's user avatar
-1 votes
1 answer
75 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....
Daniel Matias's user avatar
0 votes
0 answers
25 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 ...
and2103's user avatar
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 ...
MapDeath's user avatar
  • 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://...
sevvaldurmazbilek's user avatar
-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 ...
user40176's user avatar
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....
Chris Gnam's user avatar
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-...
user2031's user avatar
  • 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 ...
Kyle's user avatar
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0 answers
83 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 ...
Matyas M. Svejdik's user avatar
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/...
KS0232's user avatar
  • 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 ...
Darin's user avatar
  • 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 ...
JCV's user avatar
  • 139
2 votes
1 answer
346 views

Create 3D buildings model of large urban area in QGIS with a reasonable size for output file

I'm creating a 3D model of a large area encompassing 611 square kilometers (236 square miles). In QGIS 3.28, coordinates are -0.88,-0.63,37.6,37.85 [EPSG:4326]. I want the model to also include the ...
Antonio Serrano's user avatar
2 votes
2 answers
263 views

How can I get 16 bit global elevation maps?

I'm a 3D artist working on a procedural planet generator, based on colour and height textures from real-life areas. I've been using the GeoTIFF files from NASA Visible Earth, but they all seem to be ...
Taliesin River's user avatar
0 votes
0 answers
652 views

Adding z dimensions to a Polygon

I have a polygon (vector file) which has a base z location from a raster file, however it is still a flat shape. Is there a way I could add a z dimension to this vector file so it covers a 3-...
James the Flooded Roads Guy's user avatar
0 votes
0 answers
238 views

Export 3D data from PostGIS to any common open and standardized 3D file format

I am mainly curious, because I found this function: ST_AsX3D() in the list of PostGIS 3.2 "ST_As{something}" functions: st_asbinary, st_asbinary, st_asbinary, st_asbinary, ...
swiss_knight's user avatar
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0 answers
2k views

Importing LandXML data to QGIS 3.22.3

I am fairly new to QGIS and working in the Environmental Impact field as a noise specialist. We use a noise modelling software called CadnaA which is powerful, but not very user-friendly. To get ...
Jason Hutten's user avatar
3 votes
1 answer
2k views

QGIS does not show 3D models with textures in 3D map view

The problem When I load 3D models (Wavefront .obj files) to QGIS 3.22 on Win10, they show up correctly in 3D view, but only when Shading is set to Realistic (Phong) or CAD (Gooch). When I select ...
Babel's user avatar
  • 73.1k
0 votes
0 answers
271 views

Exporting 3D data including color in QGIS

I am a beginner in using Qgis, and my goal is to print elevation models with color layers (e.g. rock or forest) with my 3D printer. How do I get the 3D data exported from QGIS without losing the color ...
Marcel Mehr's user avatar
1 vote
0 answers
190 views

How to set wall texture in osmbuilding-leaflet?

I'm working with osmbuilding-leaflet to render 3D features on map but there is a problem. After rendering features wall of buildings doesn't have texture. But in the basic osmbuilding library wall ...
hamed's user avatar
  • 101
2 votes
1 answer
2k views

Converting 3D model to heightmap in form of image

I have got about 20000 small 3D models in form of .glb files. Is there some way to project them onto heightmaps with GDAL or other software?
Til W.'s user avatar
  • 21
3 votes
1 answer
665 views

When publishing 3D Image from ArcGIS Pro to Online the textures are solid white instead of Original

I have a 3D image in .obj format. When I upload it via the Import 3D Files tool in ArcGIS Pro it appears with the original texture colors as it should be (for example, the red roofs of the buildings ...
MaorMP9's user avatar
  • 51
2 votes
1 answer
989 views

LiDAR 3D modeling using package rayshader and LAS file in R

The rayshader package in R allows beautiful 3D modeling in R. Now I was trying to first try and overlay a LAS file on top of a base-map which is a Rayshader array object. I was trying %>% to link ...
Arthur_Morgan's user avatar
1 vote
0 answers
90 views

Obtaining city model for modification in CityEngine from LiDAR point cloud

In ArcMap I transformed the point cloud into Multipoints and then into Singlepoints and I obtained this model in ArcScene. Is it possible to transform these points into 3D objects? Finally, I would ...
moreno's user avatar
  • 11
0 votes
2 answers
413 views

I obtained some elevation data from the USGS website and tried importing it into BlenderGIS and SVDesigner (SoilVision). However, I get a weird render [closed]

The first image is rendered on SVDesigner, the second image is rendered on Blender GIS and the third image is the raster file I obtained from the USGS website.
HUN43RD's user avatar
  • 13
1 vote
0 answers
228 views

Setting the 3d view function for a polygon layer

I am trying to create a 3d model of an archaeological site on QGIS. I had some contourlines, I made them polygons using the "polygonize" plugin and I categorized the polygons with a colour ...
ddomizia's user avatar
  • 648
0 votes
3 answers
299 views

Seeking QGIS version, or plug-in, for distributing QGZ project with simple user-interface and read-only user privileges

I would like to distribute read-only 3D mapping products to the non-GIS general public but am not sure of an easy way to do that with QGIS. I see how to use Settings to create a customized user ...
ColoradoRalph's user avatar
2 votes
1 answer
1k views

Converting River Channel Cross-Section Data to Bathymetry

I have multiple surveyed cross-sections of river channels and need to convert this data into 3D polylines (shapefile) for use in a hydraulic model. The cross-section data is typically supplied in &...
davehughes87's user avatar
-1 votes
1 answer
2k views

Importing a .max or .nwd files into ArcGIS Pro

A client provided me with a .max and .nwd formate 3D model for a site. I'm trying to get it into ArcGIS Pro but these formats appears to be unsupported. Has anyone had any success converting .max ...
The_Spatial_Obsessive's user avatar
1 vote
0 answers
192 views

How is georeferencing information stored in geo-refrenced 3d models?

I have a .obj file downloaded from Open Drone Map, labelled as geo-referenced model. How can I figure out the geo-referencing information stored in it? I need to use it in unity or any other such ...
Connected Worker's user avatar
1 vote
0 answers
583 views

How to create a 3D Map with multiple layers?

This is a Generic question, if it is not applicable please delete. I was wondering if it was possible to make a 3D map (such as seen below) on QGIS version 3.10.0 The image is basically showing ...
Louis Tate's user avatar
0 votes
1 answer
670 views

Getting Surface Area on 3D Objects (ArcGIS Pro)

TLDR: I have a 3D multipatch feature class and need the surface area of the facade of the building. I brought in some data from Revit into ArcGIS Pro, processed it (project it, georef), converted the ...
K. Freestone's user avatar
2 votes
0 answers
78 views

Why geometryInstances not showing on Cesium 3D model?

I have the following code, but geometryInstances is not showing up on my 3D model. propertyPlacemark.push(viewer.entities.add({ geometryInstances : new Cesium.GeometryInstance({ ...
ywologist's user avatar
1 vote
0 answers
198 views

How to colour code the building floors?

I would like to color code floors (like the one in the picture). How do I go about doing it? My 3d model is in glTF format. I am using cesium as webclient platform.
ywologist's user avatar
0 votes
0 answers
89 views

How do I show floors to on a polygon using CesiumJs

I have a gltf 3D building model on cesium. I would like to color code the range of floors. i.e. 2-5 floor, red 5-10 blue etc. How do I go about doing this?
ywologist's user avatar
3 votes
0 answers
1k views

How to convert .OBJ 3D Mesh Georeferenced file generated from OpenDroneMap to .kmz format for Cesium?

I have Open Drone Map Output of a 3D Mesh Object file in .obj extension. I want to convert it into .kmz format to put it into Cesium Ion. How can I convert the files in the picture to a .kmz format ...
Sifat Muhammad Abdullah's user avatar
1 vote
0 answers
450 views

Adding Models dynamically to fit the polygons size Cesium JS

I am trying to add 3D glb models to fit the parcel/geom size of the polygon. What i wish to do is that the model should sit within the boundary of the polygon and fit to the polygon size. I have a ...
hashir ilyas's user avatar
1 vote
1 answer
462 views

Where has the QGIS2threejs Icon gone?

I am trying to create 3D maps. I am using QGis2threejs. I know I can also create a 3D map using 'New 3D Map View', but I want to try QGis2threejs. However I have two questions. When I install the ...
Louis Tate's user avatar
2 votes
1 answer
96 views

How to warp 3D model to take into account horizon curvature?

I am using USGS Astrogeology data for the Moon's south pole. Here's the same dataset at half resolution: "LRO_LOLA_DEM_SPolar875_10m.tif (tif) 278 MB" on this page. I already have a process for ...
CourageousPotato's user avatar
2 votes
0 answers
47 views

Support materials and shaders in ArcGIS when importing model from 3D Max?

Does ArcGIS support materials and shaders when importing a model from 3D Max? Can I change the texture of the model when it is already added to the scene? How to do it? Esri::ArcGISRuntime::...
Ivan Triumphov's user avatar
2 votes
0 answers
1k views

In QGIS 3.6, where is the "Enable 3D renderer" vector layer property?

In QGIS 3.4 I could enable the 3D renderer for a vector layer (properties/3D view/enable 3D renderer). I can't find this option in QGIS 3.6 anymore. How can I activate this again for a vector layer?
David Meganck's user avatar
1 vote
0 answers
918 views

Conversion of Fbx or Obj to Cesium Tiling [closed]

I have a an OBJ File and a FBX File of very large size (OBJ = 25GB & FBX = 6GB) I'm looking for a way to convert either of them into Cesium Tile Format. I have tried using Pix4D software which is ...
RMT's user avatar
  • 39
3 votes
1 answer
520 views

QGIS 3.4 and DEMto3D 2.3 Scaling Error

I'm having a scaling problem when using DEMto3D and extracting STL's for later manipulation. I have a merged TIFF file for Australia and am attempting to extract models of each state so I can print ...
BoneInspector's user avatar
1 vote
0 answers
700 views

Extract Layers form .slpk File

I have been given an .slpk file generated by Drone2Map. I can import the .slpk file into ArcGIS Pro but I'm unable to edit the 3D layers in the package. I have not been able to find a way to extract ...
Chris's user avatar
  • 431
1 vote
0 answers
165 views

Generating tree structure for 3D models?

I want to create a tool for converting different type of 3D models into Esri's i3s form: This repository hosts the specification for Scene Layers which are containers for arbitrarily large ...
Karl Tian's user avatar
1 vote
1 answer
2k views

Mapbox GL JS - 3D Buildings - display only some buildings in 3D

I am using this example provided by mapbox gl js: Display buildings in 3D Now the problem is I only want to show some buildings in 3D. How can achieve this? I don't know where to find the source-...
obrob's user avatar
  • 887
8 votes
1 answer
6k views

What kind of 3D models can QGIS's 3D View handle?

I'm trying to get QGIS to load a 3D model made in sketchup, as seen here: However, the model is not loading in the QGIS 3D Viewer. Any suggestions? QGIS does not give any input on what type of file ...
BogBody's user avatar
  • 373
1 vote
0 answers
166 views

Automatically Recognised Targets for Combined Laser Scanning and Photogrammetry

I'm currently performing an engineering honours thesis on terrestrial photogrammetry and laser scanning in Archaeology. Both methods will be used to document a single location first and analysis will ...
William Andrews's user avatar