TMPL_128_3Dob.txt Number of Points: list (2-byte one-based item count) X-Coord: 4-byte integer (hex) Y-Coord: 4-byte integer (hex) Z-COORD: 4-byte integer (hex) Lines: list (2-byte one-based item count) from: 2-byte integer (decimal) to: 2-byte integer (decimal) Number Of Polygons: list (2-byte one-based item count) 10 Points: 20 data bytes