What are /r/OpenForge's favorite Products & Services?

From 3.5 billion Reddit comments

So my wife found these while helping me search. To get the best deal we added one at a time to the cart and got 4 for $42.35. We don’t know how long they will take to get here, Groupon says 5-7 days typically but we will see. It’s a gamble but if it works the. It was worth it for the price.

https://www.groupon.com/browse/erie?utm_source=groupon_transaction_succeeded&utm_medium=email&date=20220701&uu=75a6a384-f91f-11ec-95ba-7ef89ea7b49e&CID=US&treatment=b&orderId=1000-142649-257708&s=body&c=link&d=d...

It looks like Devon jones uses Blender to design OpenForge tiles. Source.

You should be able to use whatever 3D software you like though, so long as you can export to STL.