Issues

• Dynamic positioning of implicit hydrogens

  Export to SVG/PNG
  Feature

  epam/Indigo#4031 · Filter by author ljubica-milovic opened on Oct 29, 2026 · Refined Backlog

• unfoldHydrogens() changes query matching semantics and causes false negatives

  epam/Indigo#4029 · Filter by author swf1996120 opened on Oct 27, 2026
  1

• canonicalSmarts() always fails for query molecules

  epam/Indigo#4028 · Filter by author swf1996120 opened on Oct 27, 2026
  1

• CDXML reaction round-trip drops atom-to-atom mappings

  epam/Indigo#4027 · Filter by author swf1996120 opened on Oct 27, 2026
  1

• In the React 18 project using the ketcher2.28.0 version, the issue of overlapping internal structures of molecules when using setMolecule() was related to the layout algorithm of Indigo.

  Bug

  epam/Indigo#4026 · Filter by author hanyue1998 opened on Oct 27, 2026

• Layout and PNG/SVG: compute and draw the brackets of superatoms

  epam/Indigo#4024 · Filter by author konstantin-mordovskih opened on Oct 25, 2026

• Layout: compute the brackets of multiple groups

  epam/Indigo#4023 · Filter by author konstantin-mordovskih opened on Oct 25, 2026

• Layout: compute the brackets of generic S-groups

  epam/Indigo#4022 · Filter by author konstantin-mordovskih opened on Oct 25, 2026

• Implement snake mode layout

  DraftFlex modeLayout
  Feature

  epam/Indigo#4014 · Filter by author Aleksa-Vracar-Work opened on Oct 20, 2026

• Extend layout logic to include nucleic acid secondary structures

  DraftFlex modeLayout
  Feature

  epam/Indigo#4008 · Filter by author Aleksa-Vracar-Work opened on Oct 16, 2026

• The relative positions for the sequence section that are not in a circle not preserved after Arrange as a Ring

  cyclic layoutLayoutPriority: High
  Bug

  epam/Indigo#4007 · Filter by author ljubica-milovic opened on Oct 16, 2026 · Refined Backlog

• Bases not layouted on the inside for circular layout

  cyclic layoutLayoutPriority: High
  Bug

  epam/Indigo#4006 · Filter by author ljubica-milovic opened on Oct 16, 2026 · Refined Backlog

• Store sequence IDs from a loaded Molfile into KET

  Export to MOLImport from MOLUser`s Feedback
  Feature

  epam/Indigo#4004 · Filter by author ljubica-milovic opened on Oct 15, 2026 · Indigo-1.50.0-rc.1
  1

• Apply the layout algorithm to expanded monomers

  cyclic layoutLayout
  Feature

  epam/Indigo#4002 · Filter by author ljubica-milovic opened on Oct 15, 2026 · Refined Backlog

• Let the compiler check printf-style format strings

  Task

  epam/Indigo#3994 · Filter by author NikolaiBalabanov opened on Oct 13, 2026

• Text formatting never returns when the C library reports an error

  Bug

  epam/Indigo#3993 · Filter by author NikolaiBalabanov opened on Oct 13, 2026

• Error messages show a random value instead of the argument

  Bug

  epam/Indigo#3992 · Filter by author NikolaiBalabanov opened on Oct 13, 2026

• Error message for a SMILES string is cut off at a percent sign

  Bug

  epam/Indigo#3991 · Filter by author NikolaiBalabanov opened on Oct 13, 2026

• Support charge normalisation

  User`s Feedback
  Feature

  epam/Indigo#3988 · Filter by author ljubica-milovic opened on Oct 13, 2026 · Indigo-1.50.0-rc.1

• KET: a multiple group loses one of its two crossing bonds

  epic:sgroups
  Bug

  epam/Indigo#3983 · Filter by author NikolaiBalabanov opened on Oct 9, 2026

• PNG/SVG: draw brackets and labels of the other polymer S-groups and round and curly brackets

  epic:sgroups
  Task

  epam/Indigo#3982 · Filter by author NikolaiBalabanov opened on Oct 9, 2026

• Layout: draw repeating units along a straight chain and keep the components of a mixture together

  epic:sgroupsLayout
  Task

  epam/Indigo#3981 · Filter by author NikolaiBalabanov opened on Oct 9, 2026

• Layout: compute the brackets of generic, monomer, mer, crosslink, modification, graft and any-polymer S-groups

  epic:sgroupsLayout
  Task

  epam/Indigo#3980 · Filter by author NikolaiBalabanov opened on Oct 9, 2026

• KET: support monomer, mer, crosslink, modification, graft and any-polymer S-groups and the bracket type

  epic:sgroups
  Task

  epam/Indigo#3979 · Filter by author NikolaiBalabanov opened on Oct 9, 2026

• S-groups: keep the repeat pattern of all polymer types, the bracket style and the label in MOL

  epic:sgroups
  Task

  epam/Indigo#3978 · Filter by author NikolaiBalabanov opened on Oct 9, 2026