Gabedit

Major features

• Builds molecules by atom, ring, group, amino acid and nucleoside.
• Creates an input file for computational chemistry packages.
• Reads output from the ab initio packages, and supports a number of other formats.
• Displays molecular orbitals or electron density as contour plots or 3D grid plots and output to a number of graphical formats.
• Animates molecular vibrations, contours, isosurfaces and rotation.