Main Page - Avogadro Avogadro is an advanced molecular editor designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas. It offers flexible rendering and a powerful plugin architecture. * Cross-Platform: Molecular builder/editor for Windows, Linux, and Mac OS X. in Public bookmarkswith 3dadvancedcross-platformeditormacmoleculesopensourcesoftware