Issues

• implicit.xsd: mesh and unsignedmesh declare resourceref as a bare ST_ResourceID, so no file using them validates

  3MFConsortium/lib3mf#475 · Filter by author kforge-labs-io opened on Oct 13, 2026

• putFloat multiplies in float and truncates, so vertices don't round-trip at any SetDecimalPrecision

  3MFConsortium/lib3mf#474 · Filter by author JustinKidder opened on Oct 12, 2026

• writeDoubleAttribute/writeFloatAttribute lose precision (default stream precision 6); implicit constants can't round-trip

  3MFConsortium/lib3mf#473 · Filter by author JustinKidder opened on Oct 12, 2026

• requiredextensions omits the volumetric namespace for models with a <levelset>

  3MFConsortium/lib3mf#472 · Filter by author JustinKidder opened on Oct 12, 2026

• Windows ARM

  3MFConsortium/lib3mf#471 · Filter by author briansturgill opened on Oct 10, 2026

• Possible crash in the Go binding: callback parameters pass the address of a Go variable where C expects a function pointer

  3MFConsortium/lib3mf#470 · Filter by author OvOhao opened on Oct 10, 2026
  1

• Python 3.14 DeprecationWarning: packed ctypes.Structure classes lack explicit _layout_

  3MFConsortium/lib3mf#468 · Filter by author jdegenstein opened on Sep 3, 2026

• adding materials in metadata

  3MFConsortium/lib3mf#460 · Filter by author Jacor4454 opened on Mar 24, 2026
  5

• CMake install does not reliably install shared library and C++ headers in standard include path

  3MFConsortium/lib3mf#450 · Filter by author piotrekoo opened on Feb 13, 2026
  1

• CAttachment::PackagePart()

  3MFConsortium/lib3mf#449 · Filter by author mateousse63 opened on Feb 11, 2026
  1

• Support CMake 4.0

  3MFConsortium/lib3mf#446 · Filter by author LecrisUT opened on Jan 9, 2026
  5

• Consider adding support for linux / aarch64

  3MFConsortium/lib3mf#443 · Filter by author jdegenstein opened on Dec 12, 2025
  2

• Lib3MF CMake commands use root CMAKE_BINARY_DIR, breaking install target as subdirectory

  3MFConsortium/lib3mf#429 · Filter by author Grimrukh opened on Aug 7, 2025

• How to DEBUG Exit(2) Error: INVALIDPARAM

  3MFConsortium/lib3mf#415 · Filter by author Stewart-Dickson opened on Mar 19, 2025

• GENERICEXCEPTION: Could not create OPC Part

  discussion
  3MFConsortium/lib3mf#411 · Filter by author big-vl opened on Mar 9, 2025
  6

  

• Fail to decompress package part in the case of large mesh objects

  3MFConsortium/lib3mf#392 · Filter by author Dober-Mann opened on Sep 12, 2024

• Fix typo corrections and signature mismatches in Pascal binding (also helpful for Delphi users)

  ACTbindings
  3MFConsortium/lib3mf#385 · Filter by author GridLogicMichigan opened on Aug 7, 2024
  23

  

• Add a way to retrieve Attachment Content Types

  3MFConsortium/lib3mf#379 · Filter by author alexanderoster opened on Jul 4, 2024
  

• lib3mf Conan package

  packaging
  3MFConsortium/lib3mf#378 · Filter by author vijaiaeroastro opened on Jul 3, 2024 · 2.4.2
  1

  

• Is it possible to access the anyAttribute after parsing a 3MF with lib3mf?

  3MFConsortium/lib3mf#377 · Filter by author gjarnos opened on Jun 18, 2024

• How to get all MaterialGroups of a model ?

  3MFConsortium/lib3mf#347 · Filter by author gsohler opened on Feb 23, 2024

• ASCII STL to 3MF conversion fails

  3MFConsortium/lib3mf#344 · Filter by author vijaiaeroastro opened on Feb 7, 2024 · 2.4.2
  2

  

• Performance issue with CResourceHandler::makePackageResourceID

  3MFConsortium/lib3mf#326 · Filter by author shahchintan14 opened on Nov 4, 2023
  2

• NPM release for Node.js bindings

  bindings
  3MFConsortium/lib3mf#321 · Filter by author jvolker opened on Jul 26, 2023 · 2.4.2
  

• Fix warnings

  3MFConsortium/lib3mf#315 · Filter by author dov opened on Apr 19, 2023
  1