Avogadro

Open-source molecular structure editor and visualiser for drawing chemical structures and viewing molecular models.

Details

Avogadro is open-source molecular editing and visualisation software for building molecular structures, viewing 3D conformations, basic molecular modelling and generating chemical structure images. It suits teaching and research in chemistry, materials, biochemistry and molecular science.

Use cases: drawing molecular structures, chemical structure visualisation, 3D molecular models, molecular teaching, presenting material structures

Note: Complex computational chemistry tasks usually require dedicated software such as ORCA, Gaussian or Quantum ESPRESSO.