Explore life.
Free 3D biology in your browser. Start at the whole body and zoom in one go into one cell of the skin and the parts inside it.
Or open E. coli, a bacterium at true scale.
Ways in
Each opens in the browser with nothing to install, at true relative scale, every part named and explained at three reading depths.
A skin fibroblast
The cell that makes the dermis, lying along the collagen it builds. Turn it, look through it, and dive into its organelles, from the nucleus to a single mitochondrion.
A HeLa cell
The human cell line grown in labs worldwide since 1951, from cells taken from Henrietta Lacks. It was our first cell, and it is coming back as a second way in.
A map of the body you can walk into
Simbiotiks is a biology education project by Beavernets Technologies Inc. The aim is to map as much of biology and the human body as we can, in a form you can explore rather than only read.
It is built by a Toronto Metropolitan University student. Every number on screen is real and specific, because students read it.
- Cost
- Free, no account
- Runs on
- Any modern browser
- App languages
- English, Español, 中文, فارسی
- Anatomy
- BodyParts3D and Z-Anatomy, CC BY
- Made by
- Beavernets Technologies Inc., Toronto
Teaching a course?
Tell us what you teach, a structure, a system or a whole module, and we will build toward it.
We believe high-quality education is a right, not a privilege.

