E.g. What I used before I had my own printer: https://i.materialise.com/en. Source: about 1 year ago

Https://i.materialise.com/en is the service I've used. Upload the stl I make in blender, and it quotes the price. Source: about 1 year ago

Not for the US, no. But a quick search should give you good enough sites e.g. https://i.materialise.com/en. Source: almost 2 years ago

i.materialise.com , I believe the formats used are .OBJ and .WRL. Source: about 2 years ago

I can recommend these guys for printing any material i.materialise. Source: over 2 years ago

However after the KS I will upload them to the myminifactory.com store. I just didnt want to link my specific store/KStarter to avoid being flagged as spam! Source: 6 months ago

Myminifactory.com tend to be the goto. Source: about 1 year ago

Myminifactory.com can filter searches based on their "click & print" feature. I've never used it, but it is supposedly an already supported and sliced file ready for printing. Could give that a shot? Source: about 1 year ago

This is a user-created community to support the 3D printed modular game table, releasing from Gut Shot Games, from their kickstarter campaign and myminifactory.com releases. Source: about 1 year ago

It is definitely possible, just check out myminifactory.com and see what people are offering and for what kind of prices, it is definitely doable as a side gig. Source: about 1 year ago