Chemical Drawing Software: Structures, Diagrams, Figures

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Accelrys Draw		Accelrys Draw enables scientists to draw and edit complex molecules, chemical reactions and biological sequences with ease, facilitating the collaborative searching, viewing, communicating, and archiving of scientific information.
ACD/ChemSketch		ACD/ChemSketch is a chemically intelligent drawing interface that allows you to draw almost any chemical structure including organics, organometallics, polymers, and Markush structures. Use it to produce professional looking structures and diagrams for reports and publications.
BKChem FREE		BKChem - a free chemical drawing program.
Cetramax ChemicPen		Easy to use software for drawing 2D chemical formulae and reactions. Allows you to print and export formulae in other documents.
ChemDoodle		ChemDoodle is a chemical structure environment with a main focus on 2D graphics and publishing to create media for your structures, reactions and spectra.
ChemDraw		ChemDraw includes Struct=Name, ChemDraw/Excel and ChemNMR. Create stereochemically correct structures from chemical names, and get accurate IUPAC names for structures. Estimate NMR spectra from a ChemDraw structure with direct atom to spectral correlation. The ChemDraw ActiveX/Plugin adds chemical intelligence to your browser for querying databases and displaying information.
Chemistry 4-D Draw		Chemistry 4-D Draw is a next-generation chemistry program combining the most advanced technologies in structure drawing.
Marvin		Marvin is a collection of tools for drawing, displaying and characterizing chemical structures, substructures and reactions.
PLT FREE		PLT is a program for producing chemical drawings and outputting them in a variety of formats.
WinDrawChem FREE		WinDrawChem is a freeware two-dimensional molecule drawing program.