GML Centroid Online

Replace each GML feature with its centroid point. Original properties are preserved.

Powered by GDAL WebAssembly and Turf.js for accurate centroid calculation.

GML centroid output is required when downstream systems consume OGC-compliant point features via WFS or when spatial data must be exchanged in a schema-validated XML format.

→ Full guide: Centroid Tools

Convert GML

Visualization Tools

Grid Tools

Bounding Box Tools

Measurement Tools

Buffer Tools

Dissolve Tools

More Centroid Tools

Simplification Tools

Data Inspection

Feature Selection Tools

Filter by Attribute Tools

Convex Hull Tools

Polygon to Line Tools

Line to Polygon Tools

Explode to Points Tools

Flatten Multi-Geometry Tools

Combine Features Tools

Spatial Operations

Raster Operations

Rasterization Tools

Reprojection Tools

Coordinate Conversion Tools