These files allow users to add corrections to their data in post-processing, thus improving its accuracy.**This third party metadata element was translated using an automated translation tool (Amazon Translate).**

The map data set includes the basic maps of the City. It is a representation of the territory of the city of Montreal on a large and medium scale (1:1000, 1:5000, etc.). The presentation of land use is composed of elements produced mainly by photogrammetry and complemented by various techniques, at specific dates. It is a geometric and conventional representation of Montreal's territory in 2D+1 (X, Y + altitude ratings or level curves). The main purposes of the basic mapping product are territorial planning and public consultation. The breakdown of the SQRC 1:1000 sheets is available [here] (/city-of-montreal/quadrillage-sqrc).**This third party metadata element was translated using an automated translation tool (Amazon Translate).**