Issues

• Probably outdated documentation

  AngusJohnson/Clipper2#1112 · Filter by author macsmol opened on Sep 24, 2026

• Incorrect result in Path64 union

  AngusJohnson/Clipper2#1111 · Filter by author davidgilkaufman opened on Sep 22, 2026

• Artifacts when offseting outer and inner paths in the same direction

  AngusJohnson/Clipper2#1110 · Filter by author ng-dm opened on Sep 15, 2026

• Bug: Inflate produces very small corner in offset

  AngusJohnson/Clipper2#1105 · Filter by author Ayamur0 opened on Jul 17, 2026

• [Feature Request] Optimize MinkowskiSum for Convex Polygons with $O(N+M)$ Linear Algorithm

  AngusJohnson/Clipper2#1102 · Filter by author FishOrBear opened on Jun 29, 2026

• RectClip produces incorrect result

  AngusJohnson/Clipper2#1095 · Filter by author egarzago opened on May 8, 2026

• [CPP] add overload with std::pmr::memory_resource

  AngusJohnson/Clipper2#1093 · Filter by author VanillaMaster opened on Apr 26, 2026

• A very simply Union can fail on PathD in special cases.

  AngusJohnson/Clipper2#1091 · Filter by author goswinr opened on Apr 21, 2026

• Exception when triangulating messy polygon with useDelauney=false

  AngusJohnson/Clipper2#1089 · Filter by author undefined06855 opened on Apr 16, 2026
  2

• ClipperOffset::ZCB in ClipperOffset prevents Z from updating

  AngusJohnson/Clipper2#1087 · Filter by author XRay3D opened on Apr 8, 2026

• Unexpected result from Union of Paths64

  AngusJohnson/Clipper2#1085 · Filter by author egarzago opened on Apr 2, 2026

• Union on Paths64 with colinear segments fail

  AngusJohnson/Clipper2#1084 · Filter by author TorstenKassbaum opened on Apr 2, 2026

• UNION fails to output simple polygons.

  AngusJohnson/Clipper2#1083 · Filter by author baobaotuo opened on Apr 1, 2026

• Where are the unit tests to test the Triangulate function?

  AngusJohnson/Clipper2#1076 · Filter by author baobaotuo opened on Mar 17, 2026

• Triangulate fail with useDelaunay=true

  AngusJohnson/Clipper2#1075 · Filter by author baobaotuo opened on Mar 16, 2026
  1

• PointInPolygon() no longer supports floating-point calculations due to forced integer cast in CrossProductSign()

  AngusJohnson/Clipper2#1071 · Filter by author EliLei opened on Mar 3, 2026

• Triangulations problems

  AngusJohnson/Clipper2#1069 · Filter by author Paco777 opened on Feb 23, 2026
  1

• Overlapping triangles generated during triangulation

  AngusJohnson/Clipper2#1062 · Filter by author vectorstorm opened on Feb 2, 2026
  2

• MakePathZD

  AngusJohnson/Clipper2#1059 · Filter by author XiaoShu2020ace opened on Jan 21, 2026

• Triangulation, rare infinite loop

  AngusJohnson/Clipper2#1058 · Filter by author Evenedric opened on Jan 20, 2026
  6