# Amazon IoT TwinMaker Documentation

With Amazon IoT TwinMaker, you can build operational digital twins of physical systems.

- [User Guide](/en_us/iot-twinmaker/latest/guide/): Describes key concepts of Amazon IoT TwinMaker and provides instructions on how to create digital twins.
- [API Reference](/en_us/iot-twinmaker/latest/apireference/): Describes in detail all the API operations for Amazon IoT TwinMaker. Also provides sample requests, responses, and errors.

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