Indigo 1.43.0

Released 2026-05-13

Features

  • 3526 Update SDF and KET format to include information about preset phosphate position

  • 3525 Expose ability to calculate fully expanded large molecule into chemical structures

  • 3562 Add api to iterate through attachments points of S-groups of ‘SUP’ type

  • 3554 Implement multi-threading in Bingo NoSQL substructure search

Bugfixes and improvements

  • 3307 If the selected group is forming an n-agon with 6 or more than 6 points, then the bases should be located inside of the circular structure

  • 3308 If the selected group is forming an n-agon with 12 or more than 12 points, the bases should be located inside of the circular structure

  • 3304 Fixed monomer of cycle on layout should be top left monomer

  • 3305 The “center” of the n-agon should be positioned to the right of the fixed monomer

  • 3496 Fixing the issue during reading of the molecule data and parse it.

  • 3301 System provides invalid SDF content (missing semicolon) on mono…

  • 3449 Bond length become wrong after Arrange as a Ring option applied

  • 3329 Sequential application of “Create cyclic structure” to different segments of one chain leads to overlapping and distorted topology

  • 3584 Deadlock in multithread subsearch.

  • 3622 Fix Bingo-nosql matcher sub tau speed issue

  • 3268 Cyclic layout issues

  • 3353 System ignores Implicit H count value in export to SVG/PNG

  • 3303 Wrong monomer re-layout

Full Changelog: https://github.com/epam/Indigo/compare/indigo-1.42.0-rc.1…indigo-1.43.0