Various RMWebbers own one of these machines and I thought it probably deserved a topic of its own where experiences and issues could be swapped.
For my sins I had a simple dream, to create a super-detailed Gresley Bogie and fully expected to make this available through Shapeways however recent price rises have made this impractical resulting in a pair of 4mm bogies coming out around £40 in 4mm scale. I had designed the model to cater for Shapeways' minimum thicknesses and did not fee
Apologies if this is a slight thread drift. Follow up regarding your mention of 3DFlow. My brother in law has a 3D printer (filament type). I have a loco part for one of my old Tri-ang locos it would be very handy to have reproduced on a 3D printer. The reason is that although I have obtained a 2nd hand replacement in complete condition it is as likely to break long-term as the original one did for exactly the same reasons, wear, age and stress across the narrowest element.
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