OAS

RAML to OAS and vice-versa

OAS 3.0 spec

https://swagger.io/docs/specification/basic-structure/

https://swagger.io/specification/

RAML 1.0 to OAS 3.0 conversion

See https://github.com/mulesoft/oas-raml-converter

cd ..
git clone git@github.com:mulesoft/oas-raml-converter.git
cd oas-raml-converter
npm run build
npm install -g
cd ../raml-snippets/OAS
oas-raml-converter --from RAML --to OAS30 ../api.raml >openapi.json

Swagger Editor only supports Swagger 2.0

See https://github.com/swagger-api/swagger-editor/releases

npm install -g http-server
wget https://github.com/swagger-api/swagger-editor/archive/v3.1.16.zip
unzip swagger-editor.zip
http-server swagger-editor

Code Generator

Nothing yet in swagger-codegen. See this: https://github.com/mermade/openapi-codegen