# Screencast

SFCGAL provides a basic 3D viewer based on OpenSceneGraph. The following video shows how we can use it to interact with a PostGIS database.

![type:video](http://vimeo.com/moogaloop.swf?clip_id=58523983&server=vimeo.com&show_title=1&show_byline=1&show_portrait=0&color=00adef&fullscreen=1)

This is an overview of what is possible to achieve with SFCGAL, an SFCGAL-enabled version of [PostGIS](http://postgis.net) and a version of [QGIS](http://www.qgis.org) that supports 3D visualization.

![type:video](http://vimeo.com/moogaloop.swf?clip_id=54776907&server=vimeo.com&show_title=1&show_byline=1&show_portrait=0&color=00adef&fullscreen=1)
