The selection window is very advanced and will show you what you are currently hovering. Use the new selection mode to select content or use the selection window to list the contents of the scene and select the content you wish to work with. Select all, next molecule, inverse and by SMARTS.

An advanced selection system has been implemented.

Functions for periodic systems will be provided in the Periodic menu.

Periodic data can now be loaded from CIF files.

Residue atoms can be controlled separately from hetatoms. Both B-spline and Catmull-Rom splines can be used to generate models. Control dimensions, alpha helix widths, coloring and more. Ladder models can be generated for nucleic acids. Ribbon, trace and tube models can be generated for proteins.

Protein and nucleic acid information can now be loaded from PDB files.

New representation quick buttons are now available for modifying residue atoms and bonds, ribbon models and nucleic acid models in addition to non-residue atoms and bonds. Right-click on objects and select the Format… menu item to show visual options for that object.

The visual specifications of the scene can now be applied to selected content, or individual objects, as opposed to the entire scene.

Full Retina display support on Mac OS X.

ChemDoodle 3D has been updated and in addition for a limited period any customer that upgrades to or purchases ChemDoodle 8 will receive a free license for ChemDoodle 3D v2.

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