Purchase is only good until they update
Purchased previous version, but now must repurchase if I want to use.
Subscription is only good until they update
Purchased previous version, but now must repurchase if I want to use.

Explore an interactive 3D model of the human spine with detailed anatomical information. This app is designed for medical professionals and students, offering precise visualizations and learning tools.
1.0.17
July 28, 2026
Updated social media capabilities in the App Information to show none are available
$39.99
Primal's 3D Spine
Full access to all features
Primal's 3D Spine is an interactive 3D anatomy viewer focused on the human spine. It uses high-resolution images from real cadavers to provide accurate visualizations for medical education.
This app is designed for medical educators, practitioners, and students who need a detailed and interactive tool to study spinal anatomy.
Primal's 3D Spine is available for iPad 3 and above, iPad Air and above for optimal viewing, and iPhone 6 and above for best performance.
It offers pre-set scenes, layered exploration of structures, and links between anatomical terms in text and the 3D model, making learning more visual and immediate.
Yes, you can save custom views to your Favourites, save images, and share them with others via a URL link. You can also use drawing tools to customize images.
Yes, Primal's 3D Spine is available for free. There are no advertisements or in-app purchases mentioned in the provided data.
The app is meticulously built over ten years from high-resolution cross-sectional photographs of real cadavers, ensuring an accurate and visually stunning reconstruction of spinal anatomy.
The latest version is 1.0.16, and the app was last updated on January 26, 2026.