Configure vector digitization

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# Set a metric Project Cordinate reference system {{mitem|text=Project --> Properties --> CRS}}, e.g. WGS84 / UTM zone 32N, EPSG:32632
 
# Select {{mitem|text=Project --> Snapping options}}.
 
# Select {{mitem|text=Project --> Snapping options}}.
 
# Activate Snapping clicking on the left button.  
 
# Activate Snapping clicking on the left button.  
 
# Change {{button|text=All Layers}} to {{button|text=Advanced Configuration}}
 
# Change {{button|text=All Layers}} to {{button|text=Advanced Configuration}}
 
# Activate one or several vector layers for which you wish to configure snapping.
 
# Activate one or several vector layers for which you wish to configure snapping.
# Change '''Type''' from {{button|text=vertex}} to {{button|text=vertex and segment}}.
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# In the dorpdown list '''Type''' activate {{button|text=vertex}} and {{button|text=segment}}.
 
# Choose '''Units''' {{button|text=meters}}.
 
# Choose '''Units''' {{button|text=meters}}.
 
# Select the snapping '''Tolerance''' {{typed|text=0.2}}.
 
# Select the snapping '''Tolerance''' {{typed|text=0.2}}.

Revision as of 11:45, 7 June 2021

  1. Set a metric Project Cordinate reference system Project --> Properties --> CRS, e.g. WGS84 / UTM zone 32N, EPSG:32632
  2. Select Project --> Snapping options.
  3. Activate Snapping clicking on the left button.
  4. Change All Layers to Advanced Configuration
  5. Activate one or several vector layers for which you wish to configure snapping.
  6. In the dorpdown list Type activate vertex and segment.
  7. Choose Units meters.
  8. Select the snapping Tolerance 0.2.
  9. Activate the checkbox Avoid overlap.
  10. Activate Topological Editing and Snapping on Intersection

Qgis snap opt.png

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