Now i want your help because i faced something which is very disappointed , now i opened my shop on shapeways site, i do 3d models ready for 3d printing , also i export my file as STL file & then import it in cura program to make the model light weighted inorder not to appear a high price for the model.After all this , it appears with a high price & this high price will be sent to the site , for me only 2,3euro.So what can i do in this problem ?