anmendez

Hello everybody, I´ve a problem when I tried to print my piece, it's made with 3D design software and exporting the file in .STL when I open in cura there is missing layers and when I tried to print makes a totally mess, I dont know why is doing this, before this I already print the same piece, I make a few changes in the 3D model and try to print again but now shows this issue, if you have some solutions I would glad to know and solve this problems, thank you very much.