How to Create an Elevation Profile in QGIS
- Load a DEM into your QGIS map
- Load or create a line layer
- Install the plugin qProf (there are many profile tools, this is just one example)
- Run the tool
- Define Source DEM
- Choose the line layer
- Read the source data
- Calculate Statistics (outputs a text window)
- Create Topographic Profile (outputs a graph)