Point clouds can be exported separately from the scene using GUI commands in 3d view > View > Export … > Point clouds > . There are three possible export commands:
Export all in one: All the point clouds in the scene are exported into one file. The user needs to select one file in the GUI prompt. This method export the Global coordinates of the Points.
One per file: Each point cloud is exported to a separate file. For each point cloud a new prompt from the GUI will is required. This method export the Local coordinates of the Points.
Selected: Export the selected point clouds (can be several). Each point cloud prompt a GUI file selection. This method export the Local coordinates of the Points.