The fact is it's easy to use for everyone involved (from clients/users).
It can be used at any level from small projects up into large construction jobs with ease! As mentioned above - we have been able solve many issues within our business just through using this tool alone as well its ability has allowed us access some great documentation resources which are essential when dealing internally or externally throughout your day job role!! I would say if you're looking then look no further than prevu. We solved problems relating specifically around; time management & cost saving across all departments related towards design documents / drawings etc.,.