| Tool | Best for | Key difference | |------|----------|----------------| | Radiopaedia | Free reference + cases | Community-driven, less interactive anatomy | | Kenhub | Muscle/bone anatomy | More basic, cheaper | | TheAnatomy.app | 3D models | No real radiology correlation | | e-Anatomy (Imaios) | Radiological cross-sections | Gold standard for CT/MRI correlation |