Chemical structures editor

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Chemical structures editor



BKchem is a free chemical drawing program, which is written in Python.

Some of the features, you can expect:

  • Drawing (bond-by-bond drawing; templates for common rings; expanding of common-groups; draws radicals, charges, arrows; color support ...)
  • Editing (unlimited undo and redo capabilities; aligning; scaling; rotation (2D, 3D) ...)
  • Export/Import (fully supported SVG-,, EPS-export; basic support for CML1 and CML2 import and export)

License: Open Source
Version: 0.13.0