DESCRIPTION

This masterfully crafted 3D model of the Human Knee Joint showcases the unparalleled biomechanical engineering of the body’s largest and most complex joint. Designed with museum-grade anatomical accuracy, it features the articulation between the femur, tibia, and patella in exquisite detail. The femoral condyles curve naturally against the sloped tibial plateau, while the patella is accurately embedded within the quadriceps tendon.

This model displays the complete network of critical soft tissue structures. The anterior and posterior cruciate ligaments (ACL/PCL) cross within the intercondylar notch like biological cables, while the medial and lateral collateral ligaments ensure lateral stability. The C-shaped menisci—medial and lateral—are modeled with anatomical fidelity, including thick outer margins and thin inner rims, acting as realistic shock absorbers and load distributors.

Pearl-white articular cartilage coats the joint surfaces, demonstrating how this tissue enables near-frictionless movement under intense pressure. The synovial membrane and encapsulating joint capsule are also included, highlighting the knee’s self-lubricating function. Cross-sectional cutaways reveal the internal complexity of the joint, including ligament insertions, the patellar groove, and the three-dimensional interactions between bones and soft tissues during flexion.

Rendered in high-contrast medical visualization lighting, this model accentuates the translucent cartilage, the orientation of ligament fibers, and the subtle chromatic variations in soft tissue. Dynamic posing in slight knee flexion illustrates how form follows function in natural movement.

This premium 3D asset is ideal for medical education, surgical planning, anatomical animation, AR/VR simulations, or scientific presentations. It will inspire awe and appreciation for the sophisticated design hidden in every step we take.

REVIEWS & COMMENTS

See what other buyers think about this model - real feedback on quality,
accuracy, and usability.
There are no reviews or comments yet. Please be the first one to write it.
AI GENERATED
This model was created using AI-assisted tools or workflows.
BEST PRICE GUARANTEED
Found this model cheaper on another marketplace? Let our support team know - we’ll match it.
NEW
Recently added to CGTrader - explore one of the latest models on the marketplace.

Anatomically Accurate Human Knee Joint - Medical 3D Model 3D model

Royalty Free License
Hire
Like this model to show appreciation to the designer.
See how many times this model was viewed.
Share this model to support the designer and boost their visibility.
File formats
STL
Stereolithography<br />File Size: 23.8 MB
FBX
Autodesk FBX<br />File Size: 45.5 MB
GLTF
glTF<br />File Size: 22.5 MB
USDZ
USDZ<br />File Size: 40.3 MB
OTHER
Other<br />File Size: 15.6 MB
Verified by CGTrader
Verified models are of higher quality as they have
passed CGT Standard technical and visual checks,
making them more professional-grade 3D assets.
Learn more.
FBX
This FBX file has successfully passed the CGT Standard technical and visual checks. The verification results are detailed in the section below.
File & scene
Binary FBX
Binary FBX file is more compact and faster to load and process.
Learn more
No unsupported objects
Unsupported objects:
- Lights
- Cameras
Learn more
Geometry
No N-gons
N-gons are polygons with five or more sides which might cause issues in certain processes like rendering or animation. Learn more
No faceted geometry
Faceted geometry uses flat surfaces without smoothing, which can look unrealistic on curves.
Learn more
Manifold geometry
Manifold geometry ensures all surfaces are properly connected, avoiding issues like edges shared by more than two faces.
Learn more
Textures & material
PBR textures
PBR textures simulate how light interacts with materials, making the model look realistic under different lighting.
Required PBR textures:
- Base Color
- Roughness
- Metalness
- Normal
Learn more
No embed textures
Embedded textures are stored inside the model file, increasing its size and sometimes causing compatibility issues.
Learn more
Square textures
Texture aspect ratio is the width-to-height ratio of a texture. Expected texture aspect ratio: 1:1
Learn more
Power of 2 texture sizes
Textures with dimensions in power of two (e.g. 512x512px, 1024x1024px) are used to optimize performance and memory usage.
Learn more
Assigned materials
Materials are applied to the 3D model to allow visualize a model's surface properties and appearance.
Learn more
UVs & naming
No UV overlaps
UVs overlap when multiple points on the 3D model's surface are mapped to the same point on the UV island causing texture stretching.
Learn more
UV unwrapped model
A UV unwrapped model means its 3D surface is flattened into 2D space, allowing textures to be applied accurately.
Learn more
Allowed characters
Allowed ASCII characters: a-zA-Z0-9-_
Learn more
Provided by designer
Information and details shared directly by the model's designer.
3D Features
The model includes animations (movement or actions) that can be played in supported software or engines.
The model has a skeleton or bone structure, making it ready for posing or animation.
PBR
Uses Physically Based Rendering materials, which give the model realistic lighting and surface properties.
Textures
The model includes image files (textures) that add color, patterns, or detail to its surfaces.
Materials
The model has material settings that define how surfaces look (color, shine, transparency, etc.).
UV Mapping
The model's surfaces are mapped to a 2D image, allowing textures to display correctly.
Plugins Used
Some external plugins were used to create the model. These may be required for full functionality.
3D printing
Indicates whether the designer marked this model as suitable for 3D printing.
Model is not 3D printable
The designer indicates this model is intended for digital use only (rendering, animation, or AR/VR) and not for 3D printing.
Geometry
Polygon mesh
A model built from polygons (triangles or quads) connected in a mesh.
Unwrapped UVs
Publish date
Model ID
Chat