As part of a batch release of patches for all stable branches, the 3.10.3 release of GEOS is now available to download.

Release notes for the various branches are available: 3.7.4, 3.8.3, 3.9.3 and 3.10.3.

The 3.10.3 release is a bug fix release.

The 3.10.2 release of GEOS is now available to download.

This release is a bug fix release.

The 3.10.1 release of GEOS is now available to download.

This release is primarily to fix some version numbering issues in the initial 3.10.0 source tarball. Some extra fixes are bundled as well.

The 3.10 release of GEOS is now available to download.

• This release includes the following new features in the C API (and of course underlying changes to the C++ code to support these features):

  • CAPI additions for testing whether geometries are within a distance of each other, GEOSDistanceWithin and GEOSPreparedDistanceWithin
  • CAPI addition for adding extra vertices to a geometry, GEOSDensify
  • CAPI additions for high-performance construction/reading of coordinate sequences from/to memory buffers, GEOSCoordSeq_copyFromArrays, GEOSCoordSeq_copyFromBuffer, GEOSCoordSeq_copyToArrays, and GEOSCoordSeq_copyToBuffer
  • CAPI addition for new validity enforement algorithm, GEOSMakeValidWithParams
  • CAPI addition for ISO WKB output, GEOSWKBWriter_getFlavor and GEOSWKBWriter_setFlavor
  • CAPI addition to create a constrained delaunay of polygonal input, GEOSConstrainedDelaunayTriangulation