Thanks, didn't think about that. Two reasons I can think of:
- Vase mode should reduce stringing on TPU as it avoids retractions. Though I have found that just drying TPU + enabling "avoid crossing perimeters" usually hides most stringing.
- Additionally, it would let you have more precise control over how squishy/firm the TPU part is by adjusting the number of perimeters. Though you can use modifier volumes in the slicer to adjust infill and number of perimeters locally in a part.
Is there any other reason why this is good for TPU that I missed?