gvSIG-Desktop 1.12. Manual de usuario
You can configure “Flatness” by selecting the corresponding option in the tree on the left.
![propiedades-de-edicion-en.img/propiedadesEdicionFlatness_en.png](../../../../../../docusr/acceso-editores/funcionalidades/herramientas-de-edicion/edicion-grafica/configurar-las-propiedades-de-una-sesion-de-edicion/propiedades-de-edicion-en.img/propiedadesEdicionFlatness_en.png)
In gvSIG, a circle or any curved geometry is made up of straight sections. The flatness number you specify will define the maximum size of these sections.