Questions tagged [building]
a permanent structure with a roof and walls that provides shelter for people, animals, or objects. It is typically designed for residential, commercial, industrial, institutional, or other functional purposes.
29 questions
2 votes
1 answer
60 views
Using "OS OpenMap Local Buildings" in QGIS
I wondered if someone could help me use the following data source in QGIS? https://www.arcgis.com/home/item.html?id=e0df7f3ac3a64e8d96f312dfc3f757b6 I have tried adding it as a ArcGIS REST server, ...
- 23
2 votes
1 answer
79 views
Retrieving all addresses associated to building of OpenStreetMap
I'm trying to download some buildings from Overpass Turbo. Most of the buildings have a unique address which is tagged on the way of the building, but few of them have multiple addresses as a node (...
- 33
2 votes
1 answer
63 views
Local changes of QGIS source code obtained using osgeo4w
I built QGIS from sources using instructions this link. Now I would like to do some research by modifying local CPP source files without affecting git repository. I need to do few changes and analyze ...
- 59
4 votes
3 answers
198 views
Summing up values of polygons according to their class within bigger polygon in QGIS
I need to sum up the value of energy usage by energy carrier (as a string) attached to polygons within a certain building block, take the highest sum, and write the corresponding energy carrier on the ...
- 989
2 votes
1 answer
76 views
Writing predominant class of polygons on overlaying polygon in QGIS
In QGIS I have multiple buildings with different classes (municipal, private, industry) within a building block. I need to get the majority of the class within a building block and write this data on ...
- 989
1 vote
0 answers
52 views
How to create image(DEM) with countour and buildings shapes
I'm GIS beginner and I'm trying to make a DEM with building's height. Step 1 > I get a countor shape file. Step 2 > Generate a DEM. Step 3 > I get a Buildings shape file. And then, how can ...
- 11
2 votes
1 answer
324 views
Labeling with comma as in QGIS Attributes table
In QGIS 3.22 I would like to label an area with decimal values. In the attribute table, the values are displayed separated by commas, but the areas are labelled separated by periods. After converting ...
- 95
4 votes
1 answer
179 views
Making building orthogonalized in QGIS
From the left polygon to right polygon, May I know how to achieve it by using QGIS? I have tried the orthogonalized tool in QGIS, but there is no change in shape.
- 41
0 votes
0 answers
467 views
Seeking London building shapefile
I need a London building shapefile. I attempted to use Microsoft footprint, but encountered difficulties. I also tried downloading from Overpass without success. How can I find a reliable way to ...
0 votes
0 answers
58 views
How to fix the error in GML: non-planar polygon distance
I have validated the GML data in the CityDoctor. It found the error "GE_P_NON_PLANAR_POLYGON_DISTANCE_PLANE" in nearly all of the buildings. Is there a short way to fix such an error?
- 13
0 votes
0 answers
41 views
A single building is represented as several smaller buildings in GML file
A single building is divided into several different parts and expressed with different building identities in the GML file that I need to study. Is there any way to fix such an error?
- 13
1 vote
0 answers
55 views
Adding GeoPackage data (covering whole country) to specific area of the country in QGIS
I have a big GeoPackage of building data for a whole country. I want to add only building data for a certain part of the country. I have tried adding the whole data package and then "select by ...
- 95
0 votes
1 answer
105 views
Exclude areas with building from a map
In ArcMap, I'm trying to create a site suitability map for a solar farm but I have issues with the building footprint file. I'd like to exclude areas with buildings but I have no idea how to go about ...
- 5
1 vote
1 answer
202 views
Calculating Area of each Classes by Region in GEE?
How could I calculate the area for each class of GHSL built-up layer for each district? I have tried the following code, but it doesn't work, and I don't know why. Here is my code: var countries = ee....
- 117
2 votes
1 answer
593 views
Importing Bahrain building footprints from Bing Maps into QGIS
How can I import vector Building Footprints into QGIS from the Open Sourced updated Bing Footprints found here: https://minedbuildings.blob.core.windows.net/global-buildings/dataset-links.csv - maybe ...
- 97