Can you clip between two layers in QGIS?
It turns out that to do an intersection or a clip between two layers, they must be saved on disk with the same CRS. So even if they look like they overlap in QGIS, it may be doing it’s own “On the Fly” transformation to align them. Right click, Save as…
How to clip and projecting vector data with QGIS?
Clipping and projecting data with QGIS Extract the dataset to a simple path such as C:dataPhiladelphiaBaseLayers. Open the folder and explore it a bit. You’ll see a bunch of shapefiles that you can add to QGIS and examine. These datasets use a geographic coordinate system and cover the large region of greater Philadelphia.
How to clip a line in ESRI shapefile?
Right click, Save as… Set the format to ESRI Shapefile, pick a file name, and pick a CRS that you will use for all the layers. Click OK to save, and load that file. Repeat for the other layer, selecting the same CRS. Use the clip tool with the new layers.
How to add country polygons in QGIS?
Let’s load the country polygons shapefile we downloaded from Natural Earth. Go to Layer ‣ Add Vector Layer. Select the ne_10m_admin_0_countries.zip file and click Open. When prompted to select the layer within the zip file, select ne_10m_admin_0_countries.shp.
How do you make a grid out of polygons?
To create the grid, go to Vector -> Research Tools -> Create Grid. Select Rectangle as the grid type and define the horizontal and vertical spacing size. I set them to 2 by 2 km squares. In the Grid extent section select Calculate from layer -> the polygon layer you added.
How to make a polygon shapefile in QGIS?
I have two shapefiles, a polygon shapefile (lake) and a line shapefile (boudary) I want to create a new shapefile “polygon to the north of the boundary” What tool can I use in QGIS or other free GIS for this task? There is a QGIS plugin called Digitizing Tools: