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17 votes

2 answers

1k views

When not to create spatial index?

asked Nov 9, 2020 at 17:46

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

14 votes

1 answer

2k views

Cancel running algorithm in QGIS

asked Aug 13, 2020 at 10:35

13 votes

1 answer

684 views

Creating animated light cone of a lighthouse and part of coastline covered by light in QGIS

asked Oct 30, 2023 at 9:25

12 votes

2 answers

4k views

Understanding the concept of m value

asked Jan 27, 2021 at 16:08

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

12 votes

1 answer

9k views

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

asked Mar 31, 2021 at 8:55

11 votes

2 answers

11k views

How to get attribute values of another layer with QGIS expressions

asked Dec 11, 2020 at 21:54

10 votes

0 answers

337 views

Performance-limits of QGIS expressions

asked Dec 19, 2020 at 16:28

10 votes

1 answer

13k views

Unique constraint failed error when saving GeoPackage in QGIS

asked Jun 6, 2021 at 14:45

9 votes

1 answer

3k views

MultiSurface Geometry type in QGIS: difference to MultiPolyon

asked Jan 17, 2022 at 8:04

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

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

8 votes

4 answers

2k views

Identifying geometry type of layer with QGIS expressions

asked May 25, 2021 at 7:50

8 votes

1 answer

426 views

Opening old QGIS model in current QGIS versions

asked Jan 14, 2021 at 10:24

8 votes

2 answers

904 views

Render all geometries in an array from geometry generator / QGIS expression editor

asked Nov 23, 2020 at 10:33

7 votes

1 answer

296 views

English translations of QGIS commands, algorithms and menu items

asked Jul 7, 2020 at 7:42

7 votes

1 answer

2k views

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

asked May 25, 2021 at 16:02

7 votes

1 answer

356 views

Sorting layer order in QGIS based on mixed string/numerical layer names

asked Jan 10, 2022 at 13:41

7 votes

1 answer

723 views

Combining two types of conditions to replace strings with regular expressions in QGIS

asked Dec 19, 2021 at 20:45

6 votes

1 answer

222 views

QGIS expression not working as expected: selecting nearest neighboring points of a selected point

asked Sep 6, 2021 at 9:40

6 votes

1 answer

554 views

QGIS Temporal controller: getting the current animation time (percentage elapsed of total animation duration) with expressions / variables

asked Mar 27, 2022 at 10:18

6 votes

3 answers

940 views

Grouping points to clusters containing similar number of features using QGIS

asked Jun 14, 2022 at 20:09

6 votes

3 answers

4k views

Calculating interior angles of polygons or lines in QGIS

asked May 23, 2021 at 20:10

6 votes

1 answer

299 views

QGIS custom function error when trying to get color of feature on another layer

asked Jan 8, 2021 at 8:25

6 votes

3 answers

3k views

Simplifying multiple lines to create central axis?

asked Apr 20, 2019 at 11:16

5 votes

1 answer

770 views

Creating gradient hatching?

asked Mar 16, 2017 at 14:47

5 votes

2 answers

185 views

QGIS core plugins vs. normal plugin: what is the difference?

asked May 19, 2020 at 20:14

5 votes

2 answers

480 views

Getting the segment of a line, crossed by another with QGIS expression

asked Nov 29, 2020 at 16:01

5 votes

1 answer

601 views

Convert geometry to feature with QGIS expressions

asked Jan 23, 2021 at 23:07

Stack Exchange Network

142 Questions

When not to create spatial index?

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

Cancel running algorithm in QGIS

Creating animated light cone of a lighthouse and part of coastline covered by light in QGIS

Understanding the concept of m value

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

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

How to get attribute values of another layer with QGIS expressions

Performance-limits of QGIS expressions

Unique constraint failed error when saving GeoPackage in QGIS

MultiSurface Geometry type in QGIS: difference to MultiPolyon

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

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

Identifying geometry type of layer with QGIS expressions

Opening old QGIS model in current QGIS versions

Render all geometries in an array from geometry generator / QGIS expression editor

English translations of QGIS commands, algorithms and menu items

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

Sorting layer order in QGIS based on mixed string/numerical layer names

Combining two types of conditions to replace strings with regular expressions in QGIS

QGIS expression not working as expected: selecting nearest neighboring points of a selected point

QGIS Temporal controller: getting the current animation time (percentage elapsed of total animation duration) with expressions / variables

Grouping points to clusters containing similar number of features using QGIS

Calculating interior angles of polygons or lines in QGIS

QGIS custom function error when trying to get color of feature on another layer

Simplifying multiple lines to create central axis?

Creating gradient hatching?

QGIS core plugins vs. normal plugin: what is the difference?

Getting the segment of a line, crossed by another with QGIS expression

Convert geometry to feature with QGIS expressions