Modeling · Beginner
Quad
A four-sided face, the shape most artists prefer to model with
What is a quad in 3D modeling?
A quad is a face with four sides and four corners. Most artists build models mainly from quads because they line up into neat rows, subdivide evenly and bend predictably in animation. When a model goes into a game engine, each quad is split into two triangles behind the scenes.
Think of it like this
Quads are like squares on graph paper: easy to count, easy to follow in rows, and easy to split into smaller squares when you need more detail.
Where it fits in a 3D project
- Create
- Surface
- Rig
- Animate
- Render
- Export
Create: Building the shape: modeling, sculpting, scanning or generating it.
How a quad works
- 01Four vertices are joined by four edges into one face.
- 02Neighboring quads share edges, forming rows called edge loops.
- 03Subdividing splits each quad into four smaller quads, smoothing the shape evenly.
- 04At export, each quad becomes two triangles for the graphics card.
Quad vs triangle
| Property | Quad | Triangle |
|---|---|---|
| Sides | Four | Three |
| Edge loops | Flow through in clean rows | Stop loops where they appear |
| Subdivision | Smooth and even | Can pinch or ripple |
| Where used | While modeling and animating | In game engines and final exports |
Model in quads for clean editing and animation, and let triangles happen at export or on flat, static areas that need them.
Where a quad is used
- Characters and anything else that will be rigged
- Models that will use a subdivision surface
- Clean topology that other artists can edit later
Beginner tip
Keep quads close to square where you can. Very long, thin quads shade unevenly and make it harder to add edge loops later.
Terms related to a quad
- ModelingPolygonA flat shape with straight sides; meshes are built from many of them
- ModelingTriangulationSplitting every face of a mesh into triangles, usually before export
- ModelingN-gonA face with five or more sides, handy on flat areas and risky elsewhere
- ModelingTopologyHow the faces and edges of a mesh are laid out and flow across it
- ModelingEdge loopA chain of connected edges that runs around a model, end to end
- ModelingSubdivision surfaceSmoothing a model by splitting each face into smaller ones, level by level
Quad FAQ
Updated October 29, 2026 · Browse all 3D terms