VaseMode TriPhoneStand

simple double-walled vase mode phone stand.
2 versions, "Smooth" or "Ribbed"
the phone & case pictured is 16mm thick.
an iPhone 11 in an Otterbox Defender case.

adjust Z height to whatever width you want. 25mm is okay. 50mm is better.

Vase Mode
.3mm layers
.8mm line width & .8mm wall thickness (using a .4mm nozzle)
set top & bottom thickness to ZERO
need a BRIM

made with Tinkercad "bent pipe" shape