Rigid Materials (PLA, ABS):
Your current thickness of 6mm is appropriate for rigid materials.
Semi-Flexible (PETG):
Consider increasing by 1-2mm (recommended: 7-8mm)
Flexible (TPU):
Consider increasing by 2-4mm (recommended: 8-10mm)
Freehand Mode: Click and drag to draw your custom edge shape from left to right. This curve will define the top edge of your pottery rib.
Tip: The horizontal center line represents the middle of your rib. Draw above for convex curves, below for concave curves.