"Hi,this is Daniel,i am a engineer professional in prototyping and tooling in China.Hope we could learn more each other in here and also hope have an opportunity to work with you.
www.jevny.comwww.jevny.wordpress.com (Prototype and Tooling life in…"
No i have not seen any tools to find ROI on a 3d printer I will be happy to quote any parts you have my company excels at C.N.C. machining plastics and find many more people need models true to the designed material and the surface finishes on a machined parts are far better than FDM SLA and SLS. But i did find this company has anyone used this type of service? http://www.coupa.com/adwords-roi-analysis/