Seriously. Why reinvent the wheel?
They're both AutoDesk products.
Go nag your managers/bosses to authorize it and merge the teams together.
You could say, It'd be a true FUSION of F360 and Inventor and all AutoDesk innovations, a full 360 DEGREE coverage of everything! 
I mean... You could always say "boss says no, combining software reduces the money it rakes in, because every software brings in money separately" and I'd cry in a corner because corporate greed holds back awesome software potential...
*ramble*