Greater Toronto Area Topographic Data
Oakville, Milton, Halton Hills, Brampton, Mississauga, Toronto
TRIANGULATED IRREGULAR NETWORK (TIN)
Greater Toronto Area Topographic Data
Vaughan, King, Caledon, and Brampton
Greater Toronto Area Surface Data (DEM, TIN, Contours, Break Lines and Hulls)
These Toronto contours are zipped files which contain both AutoCAD and shapefile format files. Originals held on DVD along with composite file for contours at 1m and 2m intervals as well as elevation points (DEM), TIN, breaklines and hulls. DVD also includes data for Brampton and Mississauga.
Topographic Layers Greater Toronto Area
Data contains Breaklines (which include road / street widths), contours at 1 metre intervals and 2 metre intervals, and a (triangulated irregular network (TIN) model, and DTM points. Toronto contours.