日期：2021/10/23

1、打开.pcd点云文件

命令：pcl_viewer 文件名

例如：pcl_viewer car6.pcd

运行结果：

sun@sun-Z370P-D3:~/桌面$ pcl_viewer car6.pcd
The viewer window provides interactive commands; for help, press 'h' or 'H' from within the window.
> Loading car6.pcd [done, 128 ms : 10031 points]
Available dimensions: x y z

易错形式：pcl-viewer car6.pcd

终端提示：

Command 'pcl-viewer' not found, did you mean:

  command 'pcl_viewer' from deb pcl-tools

Try: sudo apt install <deb name>