I created height layer from google earth from https://www.youtube.com/watch?v=bLbY3iMBW-A. The attribute table of the layer is:
The "ALT" field is the height from. My problem is when i try to create a TIN raster there is no option to choose the ALT field. The only options to choose is the xy coordinates. Why is it?
The QGIS 2.14 can recognized the ALT field, because when test the layer and create categorized style- the QGIS create it: