> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aseeflow.org/llms.txt
> Use this file to discover all available pages before exploring further.

# DMN Model API

The DMN model API enables easy extraction of information from an existing decision definition, editing of an existing decision definition or creating a completely new one without manual XML parsing.

* [**Read a Model**](/user-guide/model-api/dmn-model-api/read-a-model) — Parse and inspect a DMN model.
* [**Create a Model**](/user-guide/model-api/dmn-model-api/create-a-model) — Build a DMN model from scratch.
* [**Repository Service**](/user-guide/model-api/dmn-model-api/repository-service) — Retrieve models via the repository service.
* [**Extension Attributes**](/user-guide/model-api/dmn-model-api/extension-attributes) — Work with extension attributes.