Will las2dem_new be able to use -grid_center at some point? It currently doesn't recognize the command.
testing
las2dem_new64.exe -i .\test_buffer250m.las -keep_extended_class 1 2 17 27 28 40 -o .\test_buffer250m_test.tif -otif -grid_center -step 1 -kill 10 -extra_pass
receive
ERROR: cannot understand argument '-grid_center'. use '-h' or see las2dem_new_README.md to get help.