Shewie

Importing the elevation points is not a big issue. you will however want to shift your axis system. You will want your smallest x and y and z coordinates to be 0,0,0. If you don't do this the software will need to generate all of that empty space between 0,0,0 and your house. So import each row into excel and for each column subtract the smallest value from each row. Then resave it as a csv file and import it