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M dimension dropped from Intersection of LineStringZM and MultiLineStringZM

Status: Open.

#1371 In libgeos/geos;

· jlhumber opened on Jan 12, 2026

Inconsistent and Uncontrollable Source for Z and M Values

Status: Open.

#1370 In libgeos/geos;

· jlhumber opened on Jan 12, 2026

Order of Geometries in intersection changes interpolation and drops measure value

Overlay

Status: Open.

#1369 In libgeos/geos;

· jlhumber opened on Jan 12, 2026

Interpolated Z Value Different for Same Location using Different Geometry Types

Overlay

Status: Open.

#1368 In libgeos/geos;

· jlhumber opened on Jan 12, 2026

Point (2D) Expands to Point Z on Intersection with LineString ZM

Overlay

Status: Open.

#1367 In libgeos/geos;

· jlhumber opened on Jan 12, 2026

coverage_simplify drops M values

Status: Open.

#1366 In libgeos/geos;

· jlhumber opened on Jan 12, 2026

Make Valid drops M values

Status: Open.

#1362 In libgeos/geos;

· jlhumber opened on Jan 11, 2026

bug: Snap and Simplify adds incorrect extra dimension to processing empty geometries

Status: Open.

#1356 In libgeos/geos;

· petern48 opened on Jan 6, 2026

UnaryUnion gives error: found two shells in EdgeRing list

Status: Open.

#1355 In libgeos/geos;

· theroggy opened on Dec 28, 2025

intersection between polygons results in Point instead of Polygon

Status: Open.

#1354 In libgeos/geos;

· theroggy opened on Dec 28, 2025

Snap gives unexpected result

Status: Open.

#1351 In libgeos/geos;

· theroggy opened on Dec 24, 2025

Interpolation of Z values in GEOSInterpolate and GEOSInterpolateNormalized

Status: Open.

#1348 In libgeos/geos;

· theroggy opened on Dec 20, 2025