What’s the difference between contours and DEM?

The DEM capture was produced from 2002 orthophoto at 1:10,000. It includes elevations on a 40m grid spacing together with break lines along all visible terrain impacting features (road edges, drainage...

How accurate is flood plain mapping?

The information shown on this map series is subject to change. The volume of water introduced into a regional drainage system from rain and snow melt can vary wildly between different points in the sy...

Can I have several tiles merged into a single file?

No problem. Choose the photos you’d like to purchase, then contact our customer service and request the photos be mosaicked. Our staff can combine the tiles into a single large image while still...

What’s floodplain mapping?

Floodplain mapping defines the limits of the Regulatory Floodplain for a particular watershed, used for regulatory purposes. These maps are produced and maintained by the TRCA (Toronto and Region Cons...

How do I order custom satellite imagery from FBS?

First Base Solutions is a licensed reseller of DigitalGlobe and Planet Labs satellite imagery. We have access to search a library of historical satellite imagery with worldwide coverage at 50cm and 60...

How often is data updated in MapWarehouse?

Update cycles are different for each type of data. Parcel data has a regular quarterly update, although not every update is clipped into tiles and made available on MapWarehouse. To access to most cur...