You and your colleagues can log in to the same or different maps from the same or different accounts in order to view and analyse the file, including from multiple browser tabs – so you can have two maps open at once.
The only thing to bear in mind is that at the moment, you cannot both edit the file at the same time.
Over the last three years we have developed a whole range of algorithms for causal mapping. The algorithms are published open-source in the form of functions for the programming language R.
I've got a load of texts to analyse, can I use Causal Map just for standard Qualitative Data Analysis, like ordinary thematic analysis, to identify important themes?