
3D Virtual Tour
Explore the Cathedral's architecture and iconography in stunning detail through this incredible new visual experience.
Wander through the magnificent nave, examine the intricate carvings of the high altar, see the curiosities of crypt-level chapels, and virtually touch some of the Cathedral’s most beloved features from the Space Window’s moon rock to the vaulted ceilings.
3D Tour Viewing Tips
- Tap or click to begin. On mobile devices, double tap your finger to move forward, and drag to look up, down, and around.
- Move through open doors and outside to explore the exterior, towers and grounds!
- Tags will appear when available and offer more highlights about points of interest.
The Cathedral is blessed by the generous support of the project developers, CoStar Group. The talented team built the model from 8 billion data points that were collected using aerial drone photos and Matterport (a CoStar Group brand) technology. Learn more about CoStar’s process and the project launch.
More to Explore

3D Model Animation
This short animated version of the 3D model offers a cinematic experience of how the virtual Cathedral was reconstructed digitally from the ground up.
Interior/Exterior Integrated 3d Map
This state-of-the-art 3D representation combines interior and exterior mapping of the Cathedral’s architecture. To explore, drag the red dot to reveal countless cross-sections in full detail.