Wall Strength & Shells

UNDER CONSTRUCTION

[Illustration: Cross-section of part showing 2-wall vs. 4-wall shell strength comparison] CAD Model: Chassis Spacer_CrossSection.step

Key Takeaway: Wall thickness should be multiples of your nozzle width (usually 0.4 mm). For FTC-grade strength, use 3+ outer walls and 25–40% infill minimum.