I used Dofd for several projects in which we needed industrial manufacturing parts. The customer service team at dof d was very friendly and helpful when answering technical questions about our products. In one case they were able to modify an STL file without charging us extra - great result considering it took them 2 months to understand what my requirements were! Sometimes things don't come out as expected, but you never hear from them so hard work can only be done once they become aware ofβ¦