Voxel-Man 3D Navigator is a completely new type of atlas of anatomy and radiology. It allows the interactive exploration and interrogation of a high-resolution, realistic and detailed 3D anatomy model. A further feature: the radiologic components (X-ray and CT) can be explored in context of 3D anatomy. This second volume Inner Organs covers the organs of the chest, the abdomen and the pelvis, including the skeleton and the principal the structures of the nervous and vascular systems. The approximately 650 three-dimensional objects are based on data obtained in the Visible Human Project.