Vertices, and additional tool buttons on the editing toolbar will become Once the layer is in edit mode, markers will appear at the This can be found in the context menuĪfter right clicking on the legend entry for a given layer.Īlternatively, you can use the Toggle Editing Toggle editing button from the digitizing toolbar to start or stop theĮditing mode. Using the basic digitizing tools, you can perform the following functions: Select and unselect both under View ‣ Toolbars ‣. In general, tools for editing vector layers are divided into a digitizing and an advancedĭigitizing toolbar, described in section Дополнительные функции оцифровки. Supports it, and the underlying data source is writable (i.e., its files are However, you can choose to edit any layer as long as the data provider This is a safeguard to avoidĪccidentally editing a layer if there is a slip of the mouse. So be sure to mark the checkbox for those layers that you need to snap to.īy default, QGIS loads layers read-only. The snapping options dialog, regardless of the global snapping tolerance. Layer, then decrease the global snapping tolerance to a smaller value.įurthermore, snapping will never occur to a layer that is not checked in Vertices to another layer, then enable snapping only on the snap to So, if you need to edit one layer and snap its Note that this layer-based snapping overrides the global snapping option to enable and adjust snapping modeĪnd tolerance on a layer basis (see figure_edit_1 ).
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