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MakeValid on a MultiPolygon costs up to 55x the identical GeometryCollection

Status: Open.

#1504 In libgeos/geos;

· bkeepers opened on Aug 9, 2026

CoverageValidator rebuilds every adjacent polygon's indexes once per target

Status: Open.

#1503 In libgeos/geos;

· bkeepers opened on Aug 9, 2026

Geometry Splitter: splitting polygon with line adds area outside of original polygon

Bug

Status: Open.

#1495 In libgeos/geos;

· jorisvandenbossche opened on Jul 29, 2026

Geometry Splitter with splitting on self-intersecting end-point of a line

Status: Open.

#1494 In libgeos/geos;

· jorisvandenbossche opened on Jul 29, 2026

Floating point exceptions (FE_INVALID) on MacOS

Status: Open.

#1492 In libgeos/geos;

· jorisvandenbossche opened on Jul 28, 2026

Splitting a MultiLineString with a disjoint LineString changes the base geometry type

Status: Open.

#1482 In libgeos/geos;

· gacarrillor opened on Jul 16, 2026

Method to add vertices to a polygon

EnhancementNew feature or feature improvement.New feature or feature improvement.

Status: Open.

#1481 In libgeos/geos;

· dbaston opened on Jul 16, 2026

CleanCoverage snapping snaps inside the polygons... leading to multipolygons

Status: Open.

#1476 In libgeos/geos;

· theroggy opened on Jul 9, 2026

Expose revision-level version information in headers and at runtime

Status: Open.

#1446 In libgeos/geos;

· strk opened on Jun 16, 2026

OffsetCurve returns MultiLineString for simple LineString input

Status: Open.

#1444 In libgeos/geos;

· pramsey opened on Jun 11, 2026

False positive answer from GEOSCoordSeq_isCCW

Status: Open.

#1425 In libgeos/geos;

· strk opened on Apr 13, 2026

Intersection of polygons gives incorrect results, depending on order of arguments

Status: Open.

#1405 In libgeos/geos;

· user2699 opened on Mar 21, 2026