Solid sphere 85 mm – flat base, prints without supports

A solid 85 mm sphere with a small flat base, so it stands on the build plate and on the table. No hole – just the ball. **Uses:** decoration, display and teaching models (geometry, planets). ## Dimensions (measured on the CAD solid) | | mm | |---|---| | Ball Ø / height on the base | 85 / 82.57 | | Flat base Ø | 28.33 | ## Printing Flat base down, as saved. No supports needed: the steepest overhang, 70.5° from vertical, is only the narrow rim next to the base. PLA or PETG, 3–4 walls, 10–20 % inf…

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