gvSIG-Desktop 1.9. User manual
You can configure the values that gvSIG will use for zooming in or out of a view and changing the selection colour which by default is "Yellow".
You can also use this window to define map and measuring units for gvSIG.
![../configurar-preferencias-gvsig-en.img/VentanaPreferenciasVista_en.png](../../../../../../docusr/acceso-editores/funcionalidades/configurar-preferencias-de-gvsig/configurar-preferencias-gvsig-en.img/VentanaPreferenciasVista_en.png)
You can use this window to change the view projection by clicking on the "Change" button. A dialogue box appears from which you can choose the reference system.