Configure vector digitization
From AWF-Wiki
- Load a georeferenced raster file as background layer (e.g. mavic_ortho_rgba_modified.tif)
- Make sure that the Project Cordinate reference system Project --> Properties --> CRS is metric, e.g. WGS84 / UTM zone 32N, EPSG:32632
- Select Project --> Snapping options.
- Activate Snapping clicking on the left button.
- Change All Layers to Advanced Configuration
- Activate one or several vector layers for which you wish to configure snapping.
- In the drpdown list Type activate vertex and segment.
- Choose Units meters.
- Select the snapping Tolerance in meters 0.2.
- Activate the checkbox Avoid overlap.
- Change from Allow Overlap to Follow Advanced configuration
- Activate Snapping on intersection and Self-snapping