Vesalius3D is described as '2.4.2 is a software application for high quality 3D Visualization and Navigation through personalized, patient specific, anatomical structures' and is an app in the education & reference category. There are eight alternatives to Vesalius3D for Mac, Windows, Linux, iPhone and iPad. The best alternative is ImageJ, which is both free and Open Source. Other great apps like Vesalius3D are InVesalius 3, Horos, 3D Slicer and 3DimViewer.
Vesalius3D is mainly a Image Editor but alternatives to it may also be 3D Printing Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Vesalius3D.
ImageJ is a public domain, Java-based image processing program developed at the National Institutes of Health. ImageJ was designed with an open architecture that provides extensibility via Java plugins and recordable macros.
Materialise Mimics is software specially developed by Materialise for medical image processing. Use Mimics for the segmentation of 3D medical images (coming from CT, MRI, micro-CT, CBCT, 3D Ultrasound, Confocal Microscopy).