3D Simulation of Organs Connected Outside the Body for Medical Visualization

Published on January 08, 2026 | Translated from Spanish
3D render of a human heart connected to tubes and machines outside the body, with realistic textures and heartbeat motion

When Medicine and 3D Beat at the Same Rhythm

The recent advance of reviving donated hearts 💓 opens incredible possibilities for 3D medical visualization. This tutorial will guide you to recreate a functioning organ outside the body, perfect for educational or scientific projects... without needing to book an operating room slot.

Step 1: Precise Anatomical Modeling

In 3ds Max we start with:

A well-modeled digital heart is like the real one: it must function even when viewed from the inside.

Step 2: Animating Life

For realistic heartbeat:

Step 3: The Life Support System

External connections:

Step 4: Medical Texturing

With Substance Painter:

Step 5: Scientific Rendering

For the professional finish:

The result will be so impactful that you might even make some surgeon's heart beat faster... though in this case, it would be better if they take it easy 😉.