在相同厚度的零件，软件切片是两种状态，M200是可以完全填充，M300PLUS就不可以
Hi @yangjinwei,
could you share .stl and .zcode/.zcodex files with us, please? Without the files, I can only suggest tweaking offset -> holes setting - you can set it to -0.3 mm to check if this provides any improvement.
Best regards
Karolina