## semi_axis1 property


Radius on X-axis
### Definition:
```python
@property
def semi_axis1(self):
    ...
@semi_axis1.setter
def semi_axis1(self, value):
    ...
```

### See Also
* module [`aspose.threed.entities`](../../)
* class [`Ellipse`](/3d/python-net/aspose.threed.entities/ellipse)