Even with AI it is going to be incredibly difficult. Not really a full CAD kernel but I have been at something similar for the last 5 months - https://lilicad.com
25 karma · joined March 15, 2014
http://www.webupd8.org/2014/01/unity-7-to-get-new-window-dec...
Selling to the enterprise is a very different thing though. Quality comes way down in their priority list. The bureaucratic strongholds in enterprises require compromised quality at every level in order to maintain their fiefdom. I know Dropbox needs to make more money, but maybe this is not the right direction in which to probe?
[1] http://en.wikipedia.org/wiki/Economic_liberalisation_in_Indi...
[1] Internet connections were so slow that it was impossible for most people to download a Linux distro on off the internet. But there were a lot of computer magazines distributing various Linux distros on CDs for a Rs. 100 or thereabout.