hello
i have big problem its first time i do 3d modeling knife with name for printer its simple model
when i send it to company to do 3d print tell me there problem in modeling give error
the error is because to 3d printing the file must be manifold
the comapny send me notes but i can do anything :( :( i must send it tomorrow
http://3dprintingninja.blogspot.com.eg/2014/11/boolean-trouble.html
http://www.instructables.com/id/Non-manifolds-Your-Worst-3D-Printing-Nightmare/
the file project : https://www.dropbox.com/s/0ji24fj2zoax10q/knife.c4d?dl=0
please help me its will make me in big problem with my clients :(
thank you