It is: pd open sampler.pd and then your path. But how do i open a second samper.pd? Like "sampler channe
another possibility: I think you cannot pass arguments with the open command. but you can either try to use $0-variables inside the abstraction or "create" the abstraction inside your patch with ;pd-name-of-my-patch.pd obj 200 200 abstraction arg1 arg2
marius.