hello friends i wanted to know if we can use catamaran or trimaran hull forms for Ro-Ro vessels..??
Yes, in Australia there is a company that specialized in Ro-Ro Pax Catamaran Wave piercing Hulls, there is a similar hull in the Design Database Designed by Jesus Cruz Mayora.
Check it out
The name of the Australian Company is INCAT, in Hobart Tasmania, Australia, probably you can find their web site, also in Australia the company Austal has used the USS Independence hull forms for a Ro Ro Pax called Benguichia, you can look for it in youtube or internet.