There are many alternatives to Avogadro for Mac if you are looking for a replacement. The best Mac alternative is Chemaxon Marvin, which is free. If that doesn't suit you, our users have ranked more than 10 alternatives to Avogadro and 14 are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Avogadro are PyMOL, UCSF Chimera, BKchem and Jmol.
Marvin suite is a chemically intelligent desktop toolkit built to help you draw, edit, publish, render, import and export your chemical structures and as well as allowing you to convert between various chemical and graphical file formats.
PyMOL is a powerful and comprehensive molecular visualization product for rendering and animating 3D molecular structures.
UCSF Chimera is a highly extensible program for interactive visualization and analysis of molecular structures and related data.
BKChem is a free (as in free software :o) chemical drawing program. It was conceived and written by Beda Kosata and is currently maintained by Reinis Danne.
Jmol is a free, open source molecule viewer for students, educators, and researchers in chemistry and biochemistry. It is cross-platform, running on Windows, Mac OS X, and Linux/Unix systems.
RasMol is a computer program written for molecular graphics visualization intended and used primarily for the depiction and exploration of biological macromolecule structures, such as those found in the Protein Data Bank.
QuteMol is an open source (GPL), interactive, high quality molecular visualization system. QuteMol exploits the current GPU capabilites through OpenGL shaders to offers an array of innovative visual effects.
VMD is a molecular visualization program for displaying, animating, and analyzing large biomolecular systems using 3-D graphics and built-in scripting.
XDrawChem is a free software program for drawing chemical structural formulas, available for Unix and Mac OS. It is distributed under the GNU GPL. In Microsoft Windows this program is called WinDrawChem.
UCSF ChimeraX (or simply ChimeraX) is the next-generation molecular visualization program from the Resource for Biocomputing, Visualization, and Informatics (RBVI), following UCSF Chimera. ChimeraX can be downloaded free of charge for academic, government, nonprofit, and...
Ghemical is computational chemistry package, which is licensed under GNU GPL . The ghemical authors are listed here .
RasTop is a molecular visualization software adapted from the program RasMol, which was initially developed by Roger Sayle. RasTop is particularly adapted for educational purposes and for the rapid analysis of macromolecules at the bench.
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Marvin is only for 2D sketching, Avogadro offers vastly more functionality