GridIron Software today announced the availability of Nucleo Pro 2, an upgrade to the enhancement tool that optimizes the workflow for visual effects artists using Adobe After Effects. Nucleo Pro 2 expands the workflow possibilities with support for 3D rendering applications in the Background Render Queue and Pre-Composition Proxies. Nucleo Pro 2 is priced at US$395 and supports all versions of Adobe After Effects version 7.0 and the new After Effects CS3 Professional on both Windows and Mac OS X.