Watertight? Holes? Thin walls? A Meshy-oriented checklist before Orca or Bambu Studio.
Manifold and holes
Zero non-manifold edges and holes is the goal. Trust but verify the printability panel.
Wall thickness
Miniatures and mechanical parts fail differently. Know your filament/resin minimums.
Orientation preview
Even good meshes need smart orientation and supports—AI does not replace slicer craft.
Test coupon
Print a 20-minute piece before committing overnight filament.