Ontario Mass Points and Breaklines
This dataset is a collection of 3D mass points and breakline features that were interpreted using photogrammetry from aerial photography. The elevation data is organized into tiles grouped into packages for download. This data is for geospatial tech specialists, and is used by government, municipalities, conservation authorities and the private sector for land use planning and environmental analysis.
- Publisher
- Government of Ontario
- Resources
- 10
- Catalogue metadata updated
- 2026-03-25
Data overview
- Formats
- HTML, ZIP
- File languages
- English, French
Official sources and licences
Resources
- GTA Mass Points and Breaklines Package NE (extracted from geohub) (English, ZIP) ZIP
- GTA Mass Points and Breaklines Package NW (extracted from geohub) (English, ZIP) ZIP
- GTA Mass Points and Breaklines Package SW (extracted from geohub) (English, ZIP) ZIP
- OBM DTM Package North (extracted from geohub) (English, ZIP) ZIP
- OBM DTM Package South (extracted from geohub) (English, ZIP) ZIP
- Ontario Mass Points and Breaklines (English, HTML) HTML
- Original metadata (https://data.ontario.ca) (English, HTML) HTML
- Original metadata (https://data.ontario.ca/fr) (French, HTML) HTML
- Points de masse et lignes de rupture de l’Ontario (English, HTML) HTML
- SWOOP 2010 Mass Points and Breaklines Package (extracted from geohub) (English, ZIP) ZIP