Anatomy
Every structure explored in 3D
Interactive 3D anatomy · Plain-language injury education · Upper body & knee anatomy live
Explore the body in interactive 3D, pinpoint where it hurts, and see the anatomy that may be involved. From there, follow clear, connected guides to common injuries, symptoms, exercises and recovery—without treating a click as a diagnosis.
Three ways to begin

I want to learn.
Something hurts.


Browse the full reference.
Every structure explored in 3D
How your body moves and works
Common conditions and what they involve
Rehab, timelines and next steps
Targeted exercises that help
All linked through Atlas Core
Every topic leads to something else—explore deeper, learn better, understand your body.
See a structure in depth →Explore by region
Interactive anatomy covers the shoulder, upper arm, elbow, chest and major knee structures. Dedicated plain-language knee anatomy guides are now connected to the 3D model.
One body. Connected knowledge. Endless understanding.