Skip to Main Content Navigation (press 3)
Learn about GCMD
Services / Tools
Refine by Category
Please select a field
Parent Records Only
Children Records Only
Include Global Land
Include Global Ocean
Refine by Full text
20 Titles Match Your Query
Showing 1 through 20 of 20
Toporama, Canada [Canada_CTI_Toporama]
Toporama provides easy Internet access to free maps of Canada. This product is raster representation of part of the National Topographic Data Base (NTDB) at the 1:250 000 scale for all of Canada. ...
ARC Digitized Raster Graphics (ADRG) [Canada_CTI_ADRG]
The ADRG is made up of data that was originally produced by the National Imagery and Mapping Agency (NIMA) in the United States. These data are derived from one ...
Administrative Boundaries, Canada [Canada_CTI_AdminBound]
The Administrative Boundaries files comprise digital data sets that cover the entire Canadian landmass. The organizational unit for each data set is the ...
CanImage - Landsat 7 Ortho-images of Canada, 1:50 000 [Canada_CTI_CanImgLandsat7Ortho]
CanImage is a raster product containing resampled Landsat 7 ortho-images (pixel size of 15 metres) based on the National Topographic System (NTS) at the 1:50 000 scale. ...
CanMatrix - Digital Topographic Maps of Canada [CANADA_CTI_CanMatrixTopoMapsCan]
CanMatrix is composed of raster data from scanned maps of Canada at the 1:50 000 and 1:250 000 scales. The files are geocoded according to the North American Datum of 1983 ...
Canada3D - Digital Elevation Model of the Canadian Landmass [Canada_CTI_Canada3D]
Canada3D is a digital elevation model (DEM) produced by the Canadian Forestry Service, Ontario region and you can obtain this free product on the Web site of the Centre d'information ...
Canadian Digital Elevation Data (CDED) [Canada_CTI_CDED]
The Canadian Digital Elevation Data (CDED) consists of an ordered array of ground elevations at regularly spaced intervals. The CDED is based on National Topographic Data Base ...
Federal 2-D Densification Network, North of Canada, Level 1 [Canada_GeoBase_Fe2DDenNetNCanL1]
Geodetic Survey Division (GSD) provides a horizontal 2-D (NAD83) network of interconnected control surveys with (approximately 13000) monuments spaced 20 to a maximum ...
Federal 3-D Densification Network, Canada, Level 1 [Canada_GeoBase_Fe3DDenNetCanL1]
The Federal 3-D Densification Network, Canada, Level 1 (FED3DC1) consists of (approximately 2000) monumented stations, positioned three-dimensionally with GPS to centimetre-level ...
National Topographic Data Base (NTDB) [CANEMRCCRSNTDB]
The National Topographic Data Base (NTDB) comprises digital vector data sets that cover the entire Canadian landmass. Geomatics Canada has digitized and ...
Updated Road Network (URN) [CANEMRCCRSROADS]
The Updated Road Network (URN) files comprise digital data sets that will cover the entire Canadian landmass. The organizational unit ...
Vector Map Level 0 (VMap0) and Vector Map Level 1 (VMap1) [Canada_CTI_VMAP0]
The Vector Map Level 0 (VMap0) and Vector Map Level 1 (VMap1) databases are designed to provide vector-based geospatial data at low (VMap0) and medium (VMap1) resolutions. ...
Canadian Geopolitical Boundaries, Level 1 [Canada_GeoBase_CanGeopolBoundL1]
This dataset is one of the GeoBase series of products. It contains current International, Economic exclusion zone and inter-provincial / territorial boundaries of Canada, plus the corresponding ...
Canadian Geospatial Data Infrastructure (CGDI) Data Alignment Layer [CANADA_CTI_CGDI_CanDataAlignLay]
Presently, the Centre for Topographical Information in Sherbrooke (CTI-S) distributes nine different digital products, each meant for a specific use. They include: NTDB, Administrative ...
Canadian Digital Elevation Data, Level 1 [Canada_GeoBase_CanDigitalElevL1]
The Canadian Digital Elevation Data, Level 1 (CDED1) consists of an ordered array of ground elevations at regularly spaced intervals. The CDED1 is based on National Topographic Data Base ...
Primary Vertical Bench Marks, Canada, Level 1 [Canada_GeoBase_PriVerBMarkCanL1]
The Primary Vertical Bench Marks, Canada, Level 1 (PVBMC1) are (approximately 80000) monuments established about every 2 km along major highways and railways across Canada. Elevations ...
Canadian Base Network, Level 1 [Canada_GeoBase_CanBaseNetworkL1]
With a new focus on positioning from space, Geodetic Survey has created a dynamic infrastructure to serve both present and future needs for positioning. ...
Control Points for Landsat 7 Imagery, Canada, Level 1 [Canada_GeoBase_CPLIC1]
Control Points for Landsat 7 Imagery, Canada, Level 1 (CPLIC1) consist of a set of georeferenced points that are readily identifiable at various map scales. Along with the Landsat 7 orthoimages, ...
Canadian Geographical Names, Level 1 [Canada_GeoBase_CanGeoNamesL1]
The Canadian Geographical Names Data Base (CGNDB) is the data bank of Canada's geographical names, maintained by the Geographical Names Section, part of the Centre for Topographic Information, Natural ...
National Road Network, Canada, Level 1 [Canada_GeoBase_NatRoadNetL1]
The National Road Network, Canada, Level 1 (NRNC1) focuses on providing a quality geometric description and a set of basic attributes of the Canadian road phenomena. NRNC1 data will be revised on ...
Showing 1 through 20 of 20
for a static view of records.
508 Compliance interface
Responsible NASA Official:
Dr. Stephen Wharton
Last updated: June 2015