AnyBody3D
AnyBody3D

Fly through the human body.

Start in the aorta. Go wherever the blood goes: take either branch at every fork, turn around, stop, look. Keep going and the scale keeps falling, until you are in a capillary, single file behind a red cell.

Android. In development.

An artery cut open in its three wall layers, with red cells inside

Built from a real body

Most anatomy you have seen is drawn. This one is measured. The model is 708 individually segmented structures from one real adult man, 1.72 m tall, so every organ, vessel and bone is the shape and the size it actually was.

Open world, not a ride

No track. Every fork is two real tubes. Take either one, or turn around and fly back upstream. One finger looks, two fingers drive.

Seven orders of magnitude

From a 25 mm aorta to a 7 µm capillary without a loading screen. The world rescales around you as you shrink.

Know where you are

A dash along the bottom, a minimap of the branches around you, and what is coming up next: distance to the fork and the calibre of each way out.

Red cells, the right shape

Biconcave discs, flowing faster in the middle of the vessel than at the wall. Where they would be too small to see, they are enlarged, and the screen says so.

The Descent

Every fork in the tree follows Murray's law, the rule real vessels branch by, so the calibre you fly into is the calibre you would find.

Where you areRadiusWhat it is like
Aorta12.5 mmA tunnel. Room to turn around.
Artery~2 mmThe forks come faster and you start choosing.
Arteriole~15 µmThe wall is close. The cells are crowding you.
Capillary3.5 µmSingle file, one red cell at a time.

Coming, in order: the named arteries and veins, the way back to the heart so the loop never ends, "take me to the kidney" routing, and the organ beds (lung, kidney, liver, brain, gut). Below the capillary wall is TheCell3D.

Take it apart

Outside the vessels, the whole body is there to open up. Layer it, fade it, cut it on any plane, pull it apart system by system, and tap any structure for its name and what it does.

Eleven systems

Skeletal, muscular, cardiovascular, respiratory, nervous, digestive, urinary, lymphatic, endocrine, reproductive and skin, each switchable on its own.

What's along this line?

Tap a point on the body and get everything the line of sight passes through, in order, with its depth from the skin and its thickness in millimetres.

The data says what it is

One real man, so one body. There is no female figure yet, because no open whole-body female segmentation exists, and a sculpted one would hand back made-up measurements.

Be first in

AnyBody3D goes to closed testing on Google Play before it ships. Testers get the full app, free, and what they report goes into the build.

Ask to test it

Send the Google account email you use on your Android phone. That address is what Play needs to let you in.