# Guides

- [Implicit Transformers](/guides/implicit-transformers.md): Useful transformers for subclasses mapping.
- [Instance Mapping](/guides/instance-mapping.md): Mapping to destination classes without a no arg constructor.
- [Advanced Mapping](/guides/advanced-mapping.md): Nested fields and multiple targets annotations mapping.
- [Spring Usage](/guides/spring-usage.md): Using ShapeShift with a Spring Boot project.
- [Android Usage](/guides/android-usage.md): Using ShapeShift with an Android project.