Cartes et couches

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Duplicate and Delete

Copy a feature's geometry and attributes into a new placement, and remove wrong features deliberately.

Mis à jour le 2026-08-315 minutes de lecture
Avant de commencer
  • An editable vector layer active for editing

Duplicating saves you re-typing attributes when a new feature is mostly like an existing one. Both duplicating and deleting are fast, which is why each makes you look before it commits.

Duplicate a feature

"Duplicate Feature" in the feature template panel runs as two guided steps:

  1. 1

    "Choose a source feature" — click the feature to copy. Its geometry and attributes load as the template.

  2. 2

    "Place the duplicate" — click where the copy belongs. The panel header becomes "Review Duplicate".

In the review, change only what's actually different — for a new hydrant mirroring a nearby one, usually just the identifier and the location-specific fields — then "Save changes". The inherited attributes are the point; the review is where you catch the ones that should have changed and didn't.

Copy and paste from the map

The map's right-click menu does the same thing more directly:

  • "Copy Feature" (Ctrl/Cmd+C) — copy the feature under the cursor.
  • "Paste Feature Here" (Ctrl/Cmd+V) — paste the copied feature at the clicked location.
  • "Cancel Copy Workflow" — abandon an in-progress copy.

Right-click when you're already in position on the map; use the panel's "Duplicate Feature" when you want the review step.

Delete a feature

Two routes:

  • In the feature template panel, choose "Delete Feature" and select the feature to remove. The panel's "Delete" action removes the loaded feature.
  • On the map, right-click a feature and choose "Delete Feature Here".

Check the attributes, not just the geometry, before you remove something. And if a whole layer's data is in question, that's a versions-and-backups decision rather than a feature-by-feature one — see Layer Actions and Data Specs.

Next steps