Duplicate files in DerivedData folder using CoreData generator

Question

I\'m trying to generate NSManagedModels from my datamodel. Generation works but after I got many errors :

error: filename \"Station+CoreDataProperties

Answer 1

I get this in Xcode 8.1 For me following steps solved the issue. Please note that order matters.

1) Create entity in Core Data model.

2) Under class section, make settings as on following image.

Module: Current Product Name

Codegen: Manual/None

3) Generate your NSManagedObject subclass.