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

# Overview

export const companyName = 'LandingAI';

export const ade = 'Agentic Document Extraction';

[{ade}](https://va.landing.ai/) (ADE) is a document intelligence platform that converts documents into reliable, structured data.

Use the structured data from ADE to build retrieval-augmented generation (RAG) applications, power intelligent search systems, extract key information, and automate document processing at scale.

## How ADE Works

{ade} provides multiple APIs for document processing: [Parse](./ade-separate-apis), [Extract](./ade-extract), [Classify](./ade-classify), [Section](./ade-section), and [Split](./ade-split).

Most workflows start with **Parse**, which converts your documents into structured data. After parsing, you can optionally use **Extract** to pull specific data fields, **Section** to generate a hierarchical table of contents, or **Split** to separate multi-document files.

Use **Classify** independently to label pages by document type before or without parsing.

| API                          | Description                                                                                                                                                                      | When to Use                                                                                                                                                                          |
| ---------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| [Parse](./ade-separate-apis) | Converts documents into structured Markdown with hierarchical JSON.<br /><br />Identifies elements like text, tables, and form fields with exact page and coordinate references. | Use to convert documents into structured data for downstream applications, such as RAG, search, and training LLMs.<br /><br />This is the required first step for all ADE workflows. |
| [Extract](./ade-extract)     | Pulls specific data fields from parsed documents using schema-based extraction.                                                                                                  | Use when you need the values for specific fields.<br /><br />Can be used after Parse or Split.                                                                                       |
| [Classify](./ade-classify)   | Assigns a category to each page of a document based on classes you define.                                                                                                       | Use when you need to sort, route, or label pages by document type. Does not require Parse.                                                                                           |
| [Section](./ade-section)     | Analyzes a parsed document and generates a hierarchical table of contents with section titles, levels, and chunk references.                                                     | Use when you need to navigate, scope, or retrieve content by section (for example, for section-aware RAG chunking or document review tools).                                         |
| [Split](./ade-split)         | Classifies and separates parsed documents into multiple sub-documents based on document types you define.                                                                        | Use when one file contains multiple documents that need to be separated, such as batched Know Your Customer (KYC) documents.                                                         |

## Get Started

<CardGroup cols={2}>
  <Card title="Demo ADE in the Playground" icon="file-import" href="https://va.landing.ai/">
    Create an account and process files in our Playground.
  </Card>

  <Card title="Call the API" icon="play" href="./ade-quickstart">
    Comfortable with using the Playground? Now you can make your first API call in minutes.
  </Card>
</CardGroup>

## Key Features

<CardGroup cols={2}>
  <Card title="Accurate results" icon="bullseye" href="https://landing.ai/blog/superhuman-on-docvqa-without-images-in-qa-agentic-document-extraction">
    Delivers high accuracy, even on complex documents. Achieved **99.16% accuracy** on the DocVQA dataset.
  </Card>

  <Card title="Element detection" icon="magnifying-glass" href="./ade-chunk-types">
    Identifies specific elements (called "chunks") including text, tables, images, form fields, and bar codes.
  </Card>

  <Card title="Visual grounding" icon="location-dot" href="./ade-json-response#grounding-information-grounding">
    Includes page numbers and coordinates for each chunk to support traceability, validation, and compliance workflows.
  </Card>

  <Card title="Layout-agnostic parsing" icon="table-cells">
    Handles any document layout without templates or training—works out of the box.
  </Card>

  <Card title="Understands hierarchical relationships" icon="diagram-project">
    Understands relationships between elements to generate accurate descriptions and maintain proper reading order.
  </Card>

  <Card title="Flexible output" icon="file-code" href="./ade-json-response">
    Returns results in Markdown for human readability and JSON for programmatic access.
  </Card>

  <Card title="Supports multiple file types" icon="files" href="./ade-file-types">
    Parses PDFs, images, text documents, presentations, and spreadsheets.
  </Card>

  <Card title="Supports multiple languages" icon="language" href="./ade-languages">
    Parses documents in multiple languages.
  </Card>
</CardGroup>
