http://www.tgs.com/pro_div/images/products_amira_01.jpg[/img]amira 4.1 is available. The amira experience has never been so exciting! Since amira 4.0 the entire amira framework is now integrated in one powerful yet even-easier-to-use interface. Redesigned from scratch, the new amira interface accelerates the learning curve and, with its very innovative ergonomic techniques speeds up the process of building visualizations on your data. The object pool window has been redesigned to handle large networks, and sub-networks can be collapsed for better clarity. Shortcuts have been added for quick access to the most frequently used modules. The previous viewer decoration now appears in a new easier-to-use toolbar. And the segmentation editor, slice aligner module, and surface editor are now embedded in the user interface.amira 4.1 brings visualization to a new level of high quality. Based on the latest Open Inventor V6.0 from Mercury Computer Systems, the volume rendering techniques provided in the amira Large and Very Large Data Pack are now based on latest graphics hardware capability (OpenGL Shaders) and allow for interactive high quality lighted volume rendering, slicing with embossing effect and isosurface extraction.[img]http://www.tgs.com/pro_div/images/amira_volrender_02.jpg[/img]