BKChem

BKChem is a free 2D molecule editor written in Python by Beda Kosata. As such, it is largely platform-independent. It uses Tk via Tkinter.

BKChem
BKChem v0.11.6 running on Mac OS X 10.4.8
Original author(s)Beda Kosata
Developer(s)Beda Kosata
Stable release
0.13.0 / February 23, 2009 (2009-02-23)
Preview release
0.14.0-pre2 / August 12, 2010 (2010-08-12)
Repository
Written inPython, Tcl/Tk
Operating systemWindows, OS X, POSIX
PlatformCross-platform
TypeMolecule editor
LicenseGNU GPL
Websitebkchem.zirael.org

A library called OASA is available from BKChem's code base,[1] known to be used by InChI.info.

Major features

Structure drawn originally with BKChem
Redrawn because of W3C-invalidity (with Inkscape)

Drawing:

Editing:

  • Unlimited undo/redo capabilities
  • Aligning, scaling and rotation (2D and 3D)

Exports to:

Imports:

  • Molfile
  • SMILES (Stereochemistry is not supported)
  • InChI (Stereochemistry is not supported)

Other features:

  • Searching BKChem files for a molecule or a fragment of a molecule
  • Localization support (currently English, French, Czech and Polish translations are available)
  • Support for user written plugins
  • Validity checking
  • Can be run from source with Python

References

  1. "OASA". Retrieved 29 October 2018.


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