Wow, I am impressed. So you are right, my wish would be completely covered (even exceeded) by Bug #171282 “Calculator in input fields” and also the reference to technical drawing is also covered by Bug #264174 in Inkscape: “Console to input commands and node coordinates”.
Wow, I am impressed. So you are right, my wish would be completely covered (even exceeded) by Bug #171282 “Calculator in input fields” and also the reference to technical drawing is also covered by Bug #264174 in Inkscape: “Console to input commands and node coordinates”.