To import the Pix4Dmapper DSM into Quantum GIS:
1. Open Quantum GIS.
2. Drag and drop the DSM on the main window of Quantum GIS.
3. (Optional, if multiple DSM files have been imported) To manage the DSM files as one file, create a Virtual Raster: http://manual.linfiniti.com/.
4. To edit the classification of the Z information: http://www.gistutor.com/.
Disclaimer: Pix4D publishes this information as a courtesy to its customers. Pix4D makes no warranty of any kind, expressed or implied, with respect to the content's validity or accuracy.