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9 votes

1 answer

9k views

Unique constraint failed error when saving GeoPackage in QGIS

asked Jun 6, 2021 at 14:45

11 votes

2 answers

8k views

How to get attribute values of another layer with QGIS expressions

asked Dec 11, 2020 at 21:54

12 votes

1 answer

6k views

Use QGIS expressions to create geometries: difference between geometry generator and geometry by expression

asked Mar 31, 2021 at 8:55

3 votes

1 answer

4k views

Open .laz point clouds not available in QGIS 3.18

asked Feb 28, 2021 at 11:36

3 votes

2 answers

4k views

Delete several tables in QGIS DB manager

asked Jun 5, 2019 at 8:22

6 votes

3 answers

3k views

Calculating interior angles of polygons or lines in QGIS

asked May 23, 2021 at 20:10

11 votes

2 answers

3k views

Understanding the concept of m value

asked Jan 27, 2021 at 16:08

6 votes

3 answers

2k views

Simplifying multiple lines to create central axis?

asked Apr 20, 2019 at 11:16

9 votes

1 answer

2k views

MultiSurface Geometry type in QGIS: difference to MultiPolyon

asked Jan 17, 2022 at 8:04

12 votes

3 answers

2k views

QGIS expression with overlay-fuction: filter-condition based on comparison of attributes from two layers

asked Mar 25, 2021 at 22:35

15 votes

3 answers

2k views

Convert vertices of polygon features to points using Virtual Layer in QGIS

asked Dec 5, 2020 at 22:19

2 votes

1 answer

2k views

List of data file formats supported in QGIS including read/write support

asked Apr 1, 2021 at 8:43

4 votes

1 answer

1k views

Setting transparency for range of colors in raster layers in QGIS

asked Mar 28, 2021 at 14:41

2 votes

1 answer

1k views

Collecting geometries and selecting attribute-value using QGIS

asked Oct 13, 2019 at 22:03

3 votes

1 answer

1k views

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

asked Oct 10, 2021 at 12:21

3 votes

1 answer

1k views

QGIS time manager: export video on Windows

asked Jun 7, 2019 at 21:50

8 votes

4 answers

1k views

Identifying geometry type of layer with QGIS expressions

asked May 25, 2021 at 7:50

7 votes

1 answer

1k views

Refering to the input-layer of a QGIS model in field calculator expression

asked May 25, 2021 at 16:02

1 vote

1 answer

1k views

qgis2web leaflet: change position of layers control box [duplicate]

asked Feb 25, 2019 at 13:26

14 votes

1 answer

1k views

Cancel running algorithm in QGIS

asked Aug 13, 2020 at 10:35

4 votes

0 answers

1k views

QGIS expression for label text to display vertex coordinates of polygons

asked Dec 4, 2020 at 22:51

3 votes

1 answer

1k views

QGIS: no geometry in virtual layer

asked May 23, 2020 at 14:46

1 vote

0 answers

1k views

Why QGIS 3.22 hangs on Win10?

asked Nov 22, 2021 at 10:48

9 votes

2 answers

1k views

Creating several new fields at once with QGIS field calculator in batch mode in the same layer/file

asked Feb 1, 2021 at 20:37

3 votes

1 answer

1k views

How to calculate area correctly in QGIS?

asked Dec 28, 2016 at 21:41

9 votes

3 answers

1k views

Finding nearest neighbor with smaller attribute value in QGIS for a huge dataset: make expression more efficient

asked May 16, 2021 at 16:06

17 votes

2 answers

1k views

When not to create spatial index?

asked Nov 9, 2020 at 17:46

3 votes

1 answer

998 views

QGIS Cloud: WFS error Download of capabilities failed: Protocol "" is unknown

asked Nov 7, 2019 at 20:07

0 votes

1 answer

806 views

PostGIS-syntax: export query-result to QGIS / Shapefile

asked Aug 25, 2019 at 22:27

1 vote

2 answers

802 views

No output layer while using GRASS r.viewshed in QGIS

asked Apr 7, 2020 at 19:40

Stack Exchange Network

133 Questions

Unique constraint failed error when saving GeoPackage in QGIS

How to get attribute values of another layer with QGIS expressions

Use QGIS expressions to create geometries: difference between geometry generator and geometry by expression

Open .laz point clouds not available in QGIS 3.18

Delete several tables in QGIS DB manager

Calculating interior angles of polygons or lines in QGIS

Understanding the concept of m value

Simplifying multiple lines to create central axis?

MultiSurface Geometry type in QGIS: difference to MultiPolyon

QGIS expression with overlay-fuction: filter-condition based on comparison of attributes from two layers

Convert vertices of polygon features to points using Virtual Layer in QGIS

List of data file formats supported in QGIS including read/write support

Setting transparency for range of colors in raster layers in QGIS

Collecting geometries and selecting attribute-value using QGIS

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

QGIS time manager: export video on Windows

Identifying geometry type of layer with QGIS expressions

Refering to the input-layer of a QGIS model in field calculator expression

qgis2web leaflet: change position of layers control box [duplicate]

Cancel running algorithm in QGIS

QGIS expression for label text to display vertex coordinates of polygons

QGIS: no geometry in virtual layer

Why QGIS 3.22 hangs on Win10?

Creating several new fields at once with QGIS field calculator in batch mode in the same layer/file

How to calculate area correctly in QGIS?

Finding nearest neighbor with smaller attribute value in QGIS for a huge dataset: make expression more efficient

When not to create spatial index?

QGIS Cloud: WFS error Download of capabilities failed: Protocol "" is unknown

PostGIS-syntax: export query-result to QGIS / Shapefile

No output layer while using GRASS r.viewshed in QGIS