Welcome to the National Library of Medicine Insight Segmentation and Registration Toolkit (ITK). ITK is an open-source, cross-platform system that provides developers with an extensive suite of software tools for image analysis. Among them, SimpleITK is a simplified layer built on top of ITK, intended to facilitate its use in rapid prototyping, education, interpreted languages. SimpleITK has the following main characteristics:

• C++ library
• Object-oriented
• Provides a simplified, easy-to-use, procedural interface without templates
• Is distributed under an open source Apache 2.0 License.
• Binary distributions for Python and Java