MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
It is true that it is not easy to wire a RAMPS by sliding all the cables through the hole in the back of the box ... Take a look at the new version that facilitates this operation : https://www.thingiverse.com/thing:2901904
For the temperature hang, it is true that the TMC2100 emit a lot of heat. A 40mm fan is not enough? what problem do you encounter exactly ? Your return interests me to evolve my design.