part in jupyter became a monster

[iyxx37]

this is my part

but in jupyer note book after run , it bacame this

how should i do ?

[iyxx37]

but the pat pi-3mm.stl can work well ,but put my part in will bacome this

[iyxx37]

because of the mm/inch ? i am use mm of my part

[iyxx37]

have done

[jyjblrd]

Your part does not have enough triangles, which is causing it to look so jagged. You can try re-export your model with more triangles (set the max triangle edge length to be 1mm or smt like that)

[iyxx37]

thank you , i had solve this problem before