Standards and Specifications of the NTDB (English, PDF)

View metadata and access the original English PDF file: Standards and Specifications of the NTDB.

Format

PDF

Access

file-only

Publisher-reported update

2021-11-24

This collection is a legacy product that is no longer supported. It may not meet current Government standards. The National Topographic Data Base (NTDB) comprises digital vector data sets that cover the entire Canadian landmass. The NTDB includes features such as watercourses, urban areas, railways, roads, vegetation, and relief. The organizational unit for the NTDB is the National Topographic System (NTS), based on the North American Datum of 1983 (NAD83). Each file (data set) consists of one NTS unit at either the 1:50,000 or 1:250,000 scale. Related Products: NTDB Correction Matrices, 2003-2009

Access original file