In development, concepts requires time to be tested.
A long time ago we've started development of 1D_Scripts - a set of concepts of tools, that can increase Blender usability in a practical way, including CAD.
Recently, various tools, such as 1D_Scripts and NP_Station, belonging to this industry, have been combined into a single concept - a B.A.S.E. concept.
Here is video about it, and some concept tools, that can be interesting.