Use Data Exchanges to share your design data through the cloud, across the apps your team works, without the hassle of importing / exporting entire design models.
Sawfish, because it creates, based on complex triangulated shapes, solid beam and plate geometry with planar sides, which can be sawn using a saw as tool only.
Assembler is a Grasshopper plugin that helps you create and manage assemblages of parts, conceived with (but not limited to the architectural scale in mind.