Christian, On 01/21/2011 05:32 AM, cmuell2s wrote: > Hello all, > > I stuck at a small problem. I would like to publish a vector/array of > pcl::PointCloud. > I couldn't find a sensor_msg or std_msg which would do it, did I > overlooked sth? Unfortunately you need to define your own message type for that. So far we only support publishing a single pcl::PointCloud type. In general, if you have a message Foo.msg and you want to send an array of Foo, you need to declare another message Bar.msg, which has "Foo[] foo" inside. Cheers, Radu. -- http://pointclouds.org