Fig. 3 Portugal's mainland
districts and progress on
cadastral surveying of rural
properties by 2012 ( source
and cadastral agency)
• To be articulated and incorporated thereafter into the oficial property cadastre
Further to all governmental decisions above, efforts have also been taken in fact
towards existing cadastral data crossing principally from both “Registo Predial”
and “Matriz Predial”. Thus, a merging of both national records is currently ongoing.
These cadastral data will be indeed the pillar foundations of the future SiNErGIC.
3.3 Towards a 3D Modelling Approach
Recent encouraging governmental decisions described in Sect. 3.2 are vital when
envisaging a centralised cadastral management system. Nevertheless, 3D aspects