Hub
Pricing About
NodeNode / Other

Union of Geometries

Community NodesSpatial ProcessingTransform
Drag & drop
Like

Merges all the spatial features into only one geometry. This geometry will be returned as one unique line containing only the geometry and a novel id.

The actual computation is done by the powerful Geotools library .

Node details

Input ports
  1. Type: Table
    datatable with WKT geometries
    the spatial features to merge
Output ports
  1. Type: Table
    datatable with WKT geometries
    union of the spatial features

Extension

The Union of Geometries node is part of this extension:

  1. Go to item

Related workflows & nodes

  1. Go to item
  2. Go to item
  3. Go to item

KNIME
Open for Innovation

KNIME AG
Talacker 50
8001 Zurich, Switzerland
  • Software
  • Getting started
  • Documentation
  • Courses + Certification
  • Solutions
  • KNIME Hub
  • KNIME Forum
  • Blog
  • Events
  • Partner
  • Developers
  • KNIME Home
  • Careers
  • Contact us
Download KNIME Analytics Platform Read more about KNIME Business Hub
© 2025 KNIME AG. All rights reserved.
  • Trademarks
  • Imprint
  • Privacy
  • Terms & Conditions
  • Data Processing Agreement
  • Credits