Doe's v4 support instances of STEP assemblies?

 From:  Michael Gibson
9019.4 In reply to 9019.3 
Hi Micha, yes it's definitely something I want to support in MoI and a while ago I had wanted to implement that for v4. But other areas have taken a lot more time than I had anticipated and so that's something that I've had to postpone until after v4 is released.

- Michael