Questions tagged [3d-model]
Virtual representation of a real-world object that is vizualized in a 3-dimensional artificial space.
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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 ...
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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 ...
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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 ...
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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 ...
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Problem with floating a 2D layer above a 3D layer
I am using ArcGIS Pro
I have established a 3D polygon feature using local scene with varying heights, defined by one of the layers attributes by 'max height', which is different per polygon.
The same ...
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Classify faces of steep vertical slopes using point cloud as input
I’m trying to develop a tool for slope risk analysis with 3D models like showed in the image below. In this 3D model, the slope faces oriented in the same direction and with the same inclination have ...
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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-...
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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,
...
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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 ...
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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 ...
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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 ...
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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 ...
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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?
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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 ...
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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 ...
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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 ...
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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.
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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 ...
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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 ...
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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 &...
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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 ...
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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 ...
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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 ...
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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 ...
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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({
...
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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.
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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?
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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 ...
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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 ...
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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 ...
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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 ...
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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::...
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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?
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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 ...
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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 ...
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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 ...
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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 ...
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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-...
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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 ...
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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 ...
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Seeking open source or free tool to open 3D Mesh GIS files?
I'm looking a way to open 3d Terrain Mesh files.
I have four different folders with same 3d content , I'd like to open one of them :
Cesium folder (with internal Tile folder, web.config, tileset....
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Planarity Checking for Building walls
While viewing 3D buildings in ArcScene, a flickering error(refer screenshot below) can be seen visually due to the Non planar surface. The options I have checked are Topology in ArcGIS & QGIS, ...
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Using 3D imagery in ArcGIS Pro?
I have a Lidar Scan from the inside of a building, in the program Leica Cyclon (.ptg .ptz .xyz) and/or Autodesk ReCap (.rcp .pts .rcs .e57). I need to import this data into ArcGIS Scene for 3D viewing....
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Creating 3D polygon roof from LiDAR data using FME?
I have LiDAR data of a building and would like to construct a 3D Model using FME 2016.
The LiDAR data shows that the structure has sloped roofs with various other elements on the roof surface (e.g. ...
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Grass gis - 3D data set interpolate to 3D raster
I have a dataset of 70,000 points and I would like to interpolate the properties as a 3D raster. I have created 'slices' of properties each meter of elevation in the model domain; approx: 200 slices.
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Uploading 3D Buildings with Textures to ArcGIS Online
I'm doing a small project where I want to create 3D buildings from building footprints. I have acquired the heights of each building and have extruded them in ArcScene. Then I use Layer 3D to feature ...
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3D building data is stored in Google Earth
I was wondering in what way (data format, infrastructure) 3D building data is stored in Google Earth. I am very impressed by the quality and performance. Are the vertices of the mesh stored in spatial ...
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Convert gml to raster in QGIS
I have a dataset of type citygml (*.gml). It includes information about buildings and their rooftypes.
you can find a sample file here: https://www.opengeodata.nrw.de/produkte/geobasis/3d-gm/3d-...
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How to apply texture on a 3D model using drone images with python? [closed]
I have generated a 3D model in .OBJ format using UAV (drone) images. But this model doesnt have texture so i want to have it textured using the original UAV images. And this should be done in python ...
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1
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Arcscene 3D.wrl file to interactive 3D pdf
I want to create an interactive 3D PDF for my customer from my 3D data in ArcScene, which seems easy in principle but is becoming an odyssey.
I would like to know if someone have any easy solution ...
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