Modular Holder

3D Printer: PANDORA DXs - DIY Desktop 3D Printer
Slicer: Cura 14.12.1

Layer height (mm): 0.1
Shell thickness (mm): 0.8

Bottom/Top thickness (mm): 0.8
Fill Density (%): 0
Modular_Holder_29.0mm.stl ------------------------------ disable Solid infill top
Modular_Holder_29.4mm_Rectangle.stl ----------------- disable Solid infill top
Modular_Holder_28.4mm.stl ------------------------------ disable Solid infill top

Print speed (mm/s): 60
Print temperature: 190
Bed temperature: 60

Filament: PLA
Filament Diameter (mm): 1.75

Zalophus's DesignHouse: http://zalophus.tistory.com/​​ and https://zddh.blogspot.com/​​