Issues

• Track CMake Common Package Specification (CPS) export support

  buildpackaging
  FEniCS/dolfinx#4564 · Filter by author jhale opened on Sep 23, 2026
  

• Remove dolfinx_enable_option back compatibility

  build
  FEniCS/dolfinx#4559 · Filter by author jhale opened on Sep 21, 2026

• la::MatrixCSR: moved-from matrix retains its MPI_Request

  FEniCS/dolfinx#4529 · Filter by author jhale opened on Sep 15, 2026

• cpp/test/mesh/generation.cpp: build_tet cell-vertex order doesn't match hand-written expected tables

  FEniCS/dolfinx#4522 · Filter by author jhale opened on Sep 15, 2026

• Expose num_threads when reading in meshes from XDMFFile and VTKHDF

  FEniCS/dolfinx#4521 · Filter by author jorgensd opened on Sep 15, 2026

• Mesh domain based constants

  enhancement
  FEniCS/dolfinx#4471 · Filter by author NCherukunnath opened on Sep 2, 2026
  2

• [BUG]: Wrong collision detected in dolfinx.geometry.determine_point_ownership

  FEniCS/dolfinx#4450 · Filter by author MathPhy42 opened on Aug 27, 2026
  3

• Pass Dirichlet boundary conditions as std::span in the assembly API

  FEniCS/dolfinx#4436 · Filter by author jhale opened on Aug 21, 2026

• Boost CMake modernisation

  buildenhancementpackaging
  FEniCS/dolfinx#4424 · Filter by author jhale opened on Aug 19, 2026
  1

  

• Improve type flexibility in assemblers

  FEniCS/dolfinx#4422 · Filter by author michalhabera opened on Aug 19, 2026

• VTKHDF round-trip of a degree-3 mesh is not exact

  FEniCS/dolfinx#4415 · Filter by author garth-wells opened on Aug 15, 2026

• Mixed-topology meshes redistribute cells with one NBX consensus round per cell type

  performance
  FEniCS/dolfinx#4402 · Filter by author garth-wells opened on Aug 11, 2026

• Introduce enum FileMode for I/O file mode

  good first issueio
  Feature

  FEniCS/dolfinx#4366 · Filter by author schnellerhase opened on Aug 5, 2026
  1

• LLM Code Review Checklist - C++ part Mid-2026

  Task

  FEniCS/dolfinx#4320 · Filter by author jhale opened on Jul 26, 2026

• Implement MPC and more generalised constraints

  enhancementproposal
  Feature

  FEniCS/dolfinx#4295 · Filter by author chrisrichardson opened on Jul 16, 2026
  10

• pml demo restructuring to modular files

  FEniCS/dolfinx#4250 · Filter by author HawraaAl opened on Jun 28, 2026
  5

• Add SuperLU_DIST-based NonlinearProblem class

  enhancement
  Task

  FEniCS/dolfinx#4196 · Filter by author jhale opened on May 5, 2026
  2

• Use more threading in mesh algorithms

  roadmap
  Feature

  FEniCS/dolfinx#4164 · Filter by author chrisrichardson opened on Apr 20, 2026 · 0.12.0
  

• MatrixCSR operations: matvec, transpose, matmul

  enhancementroadmap
  FEniCS/dolfinx#4163 · Filter by author chrisrichardson opened on Apr 20, 2026
  

• Add Python demo for adaptive finite element method for linear problems

  demoproposal
  Feature

  FEniCS/dolfinx#4141 · Filter by author brodbeck-m opened on Apr 1, 2026
  2

  

• Add Python demo for variational image inpainting with smoothed TV regularization on irregular masks

  FEniCS/dolfinx#4137 · Filter by author jb2178-star opened on Mar 28, 2026
  5

• Make access methods for multiple dofmaps/cmaps/elements etc. more consistent

  FEniCS/dolfinx#4134 · Filter by author chrisrichardson opened on Mar 19, 2026 · 0.12.0
  9

  

• Automatic PR review with AI tools

  enhancement
  FEniCS/dolfinx#4105 · Filter by author michalhabera opened on Feb 25, 2026
  2

  

• Simplification of CI system

  cienhancementroadmap
  FEniCS/dolfinx#4066 · Filter by author jhale opened on Feb 4, 2026
  10

• Add error check for out of bounds vertex indices in mesh generation

  housekeeping
  Task

  FEniCS/dolfinx#4053 · Filter by author schnellerhase opened on Jan 26, 2026