# Modelos 3D

```stl
solid triangle
facet normal 0 0 1
  outer loop
    vertex -1 0 0
    vertex 1 0 0
    vertex 0 1 0
  endloop
endfacet
endsolid triangle
```

```obj
o triangle
v -1 0 0
v 1 0 0
v 0 1 0
f 1 2 3
```

```gltf
{
    "asset": {
        "version": "2.0",
        "generator": "MathJSLab compatibility corpus"
    },
    "scene": 0,
    "scenes": [{ "nodes": [] }]
}
```