JSON Cast is an open source tool from Houzz for generating Swift code for parsing JSON.
JSON Cast can be automatically used within your project as an Xcode build rule, conform to NSCoding and NSCopying a with the JSON properties automatically mapped, and support for let or var properties and enum types. Both required and optional JSON keys are supported.
You can read more about JSON cast on the Houzz website.
You can find JSON cast on Github here.
A great tool for working with JSON data.