thingiverse
Jenny's wedding rings were prototyped on a MakerBot Replicator 2 before they were cast. Designed by Jason Bakutis.
From the wedding of Jenny Lawton, President of MakerBot. Share Jenny's joy with this Thingiverse collection.
Instructions
http://www.makerbot.com/blog/2013/08/05/filament-is-forever-jennys-wedding
Direct link to the original creator's page
Click the "View on thingiverse" button above to visit the original model page on thingiverse. You can download the STL file directly from the creator's page for free.
This STL file is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Yes, this model is available as a free download on thingiverse. Some creators accept tips or donations.
Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer. Check the license on the original thingiverse page to see if modifications are permitted by the creator.