MeVisLab is a platform for medical image processing research and development. It allows fast integration and testing of new algorithms and the development of application prototypes. Beside general image processing algorithms and visualization tools, MeVisLab includes advanced medical imaging modules for segmentation, registration, volumetry, and quantitative morphological and functional analysis. Over 200 ITK modules and over 600 VTK modules are available for use in MeVisLab, including the ITK registration framework. An advanced software development kit (SDK) and integrated development environment (IDE) are available.