Use the "terrain load" command to import these datafiles. They are stored as Float-32 arrays, use the F32 import type. These files are formatted on a scale of 0 to 1, they are designed for a range of 0..58.81 use the 'multiply' command to multiply them by 58.81 to achieve correct height values. Example ------------------ Region# : terrain load f32 c:\opensim\datafiles\output_x0_y0.r32 Region# : terrain multiply 58.81 0,0 - 1,0 - 2,0 0,1 - 1,1 - 2,1 0,2 - 1,2, 2,2 for a 3x3 area on the grid