3D Slicer
3D Slicer is a free, open-source platform for medical image informatics, image processing, and 3D visualization built on VTK.
Overview
3D Slicer provides a comprehensive environment for medical image computing. It is widely used in clinical research, pre-surgical planning, and medical education. Slicer uses VTK for all its 3D rendering and data processing.
Key Features
- Multi-modality support — CT, MRI, PET, ultrasound, and more
- Segmentation — Manual and semi-automatic segmentation tools
- Registration — Image alignment and atlas-based registration
- DICOM support — Full DICOM reading, writing, and networking
- 3D printing — Export segmented models for 3D printing
- Extensions — Rich ecosystem of community extensions
- Python scripting — Automate workflows and create custom modules
Use Cases
- Surgical planning and navigation
- Radiation therapy planning
- Neuroimaging research
- Cardiac imaging
- Orthopedic analysis
- Veterinary medicine