I do not wish to be disagreeable, but I must disagree. The statement that “most of the time it’s used for prototyping” this is simply not the case. Most of the prints on 3dhubs are FDM, and most of them are NOT prototypes.
You said"I can see why 3D Hubs would list FDM as a prototyping solution. "
No, you cannot see why, if that is why you think they are doing this. They are listing it as a prototyping solution as a means of trying to get customers to consider higher margin prints. It has nothing to do with the fact that most orders are FDM, and are not prototypes. I just looked at my last 300 prints. 3%, stretching it, can be considered prototypes. All FDM. This is all about 3dhubs hitting some internal targets for increasing the profitability of their platform. It has nothing to do with pushing a customer in the right direction for the customers’ needs, in fact, probably they are doing the opposite. If you think this is anything more than the slow release of changes that attempts to get more per print, you are not seeing the real reason 3dhubs is doing this.
You said “In terms of surface finish, FDM prints typically require post processing to make the layers less visible this includes using epoxy, sanding, and etc.” Nope. Not the case. It is very rare for my customers to decide they need to post process.
Look, this is about money. That’s it. This is not about listening to the voice of the customer, the hubs, etc. This is about attempting to get more margin from the customer. Its about trying to label FDM as not only lower quality, but flat out less desirable.
If they wanted to listen to our opinion on this, they would have asked, announced the coming change, etc. This is about trying to upsell the customer, period. They have the data. They know that most FDM prints are not prototypes, but products for end use. They are on a slow burn of releasing changes that control the narrative of “FDM is not so nice…” They are trying to reset their business model in a slow way, so as to not have a revolt on the FDM side.