# ABBYY Documentation > Public documentation for ABBYY products: Vantage, FlexiCapture, FineParser, and FineReader Engine. > This root index links to per-product section files, each under 100,000 characters. > Fetch the relevant section file before exploring individual pages. Every page is also available as Markdown by appending .md to its URL. ## ABBYY Vantage - [ABBYY Vantage: Core](https://docs.abbyy.com/llms-vantage-core.txt): Getting started, the Vantage REST API developer guide, connectors, Vantage Self-Hosted (3.0 and 2.7), and release notes for ABBYY Vantage. - [ABBYY Vantage: Skill Authoring](https://docs.abbyy.com/llms-vantage-skill-authoring.txt): How skills work in Vantage, LLM connections and prompt-based extraction, the Skill Catalog of 100+ pre-trained skills, and building custom skills in the Skill Designer. - [ABBYY Vantage: Advanced Designer](https://docs.abbyy.com/llms-vantage-advanced-designer.txt): Advanced Designer reference: process skills, activities, LLM connections, prompt-based extraction, and pipeline configuration. - [ABBYY Vantage: Operations and Administration](https://docs.abbyy.com/llms-vantage-runtime-admin.txt): Manual Review, Scanning Station, and the tenant administration guide (users, roles, security, monitoring, and platform settings). ## ABBYY FlexiCapture - [ABBYY FlexiCapture: Get Started and Release Notes](https://docs.abbyy.com/llms-flexicapture-overview.txt): What FlexiCapture is, how document processing works, express installation, release notes, read me, and legal notices. - [ABBYY FlexiCapture: Project Setup](https://docs.abbyy.com/llms-flexicapture-project-setup.txt): FlexiCapture architecture, program settings, Document Definitions, classification and training, operating a configured project, NLP for unstructured documents, and the project setup reference. - [ABBYY FlexiCapture: FlexiLayout Studio](https://docs.abbyy.com/llms-flexicapture-flexilayout-studio.txt): FlexiLayout Studio: working with the application, FlexiLayout structure, classification and export, the FlexiLayout language, tutorials, and reference. - [ABBYY FlexiCapture: Form Designer](https://docs.abbyy.com/llms-flexicapture-form-designer.txt): ABBYY FormDesigner: interface, designing machine-readable forms, and appendix. - [ABBYY FlexiCapture: Stations, Web Clients, and Scanning Station](https://docs.abbyy.com/llms-flexicapture-stations.txt): Operator guides for FlexiCapture stations and web clients, plus the ABBYY Scanning Station operator and administrator features. - [ABBYY FlexiCapture: Invoice Processing](https://docs.abbyy.com/llms-flexicapture-invoice-processing.txt): FlexiCapture for Invoices: setup, capture, verification, business units, vendors, and purchase orders. - [ABBYY FlexiCapture: Administration](https://docs.abbyy.com/llms-flexicapture-administration.txt): Administration guide, performance guide, troubleshooting, the Administration and Monitoring Console, and FlexiCapture Cloud. - [ABBYY FlexiCapture: Programmer's Guide](https://docs.abbyy.com/llms-flexicapture-programmers-guide.txt): FlexiCapture API (objects, methods, properties, and events), Web Station integration and customization, custom reports, and appendix. - [ABBYY FlexiCapture: Scripting Reference](https://docs.abbyy.com/llms-flexicapture-scripting-reference.txt): Script types, script objects, and the scripting object model reference for FlexiCapture. - [ABBYY FlexiCapture: Reporting Service and Cloud REST API](https://docs.abbyy.com/llms-flexicapture-reporting-and-cloud-api.txt): The FlexiCapture Reporting Service and database model, and the FlexiCapture Cloud REST API. - [ABBYY FlexiCapture: Connectors](https://docs.abbyy.com/llms-flexicapture-connectors.txt): FlexiCapture connectors for UiPath, Blue Prism, Automation Anywhere, WinActor, Appian, Pega, M-Files, Laserfiche, and NX Manager. ## ABBYY FineParser - [ABBYY FineParser](https://docs.abbyy.com/llms-fineparser.txt): Getting started, configuration, output formats, REST API, CLI, DocLang, plans, data privacy, support, and release notes for ABBYY FineParser, a self-hosted Docker container that parses documents into DocLang, JSON, or plain text for AI pipelines. ## ABBYY FineReader Engine - [ABBYY FineReader Engine — Guides](https://docs.abbyy.com/llms-finereader-guide.txt): Installation, licensing, guided tour, specifications, distribution, introduction, release notes, and Visual Components reference for FineReader Engine 12. - [ABBYY FineReader Engine — API Reference: Data Types](https://docs.abbyy.com/llms-finereader-api-datatypes.txt): Parameter objects and enumerations for the FineReader Engine 12 C++ SDK. - [ABBYY FineReader Engine — API Reference: Document and Image Objects](https://docs.abbyy.com/llms-finereader-api-documents.txt): Document-related, image-related, and text-related objects for the FineReader Engine 12 C++ SDK. - [ABBYY FineReader Engine — API Reference: Engine and Layout Objects](https://docs.abbyy.com/llms-finereader-api-engine.txt): Engine object, supplementary methods, layout-related objects, and language-related objects for the FineReader Engine 12 C++ SDK. - [ABBYY FineReader Engine — API Reference: Supporting Objects](https://docs.abbyy.com/llms-finereader-api-supporting.txt): Classification, mechanism, document comparison, batch processor, license-related objects, engine loaders, functions, and top-level API reference stubs for the FineReader Engine 12 C++ SDK. ## Quick Entry Points - [ABBYY Documentation Home](https://docs.abbyy.com/home.md) - [Vantage Introduction](https://docs.abbyy.com/vantage/introduction.md): Start here for ABBYY Vantage - [Process your first document in ABBYY Vantage Cloud](https://docs.abbyy.com/vantage/getting-started/overview.md): Quickstart for Vantage Cloud, the SaaS platform hosted by ABBYY - [Getting Started with the Vantage API](https://docs.abbyy.com/vantage/developer/getting-started.md): Start here for the Vantage REST API, covering your first call and OAuth 2.0 authentication - [LLMs in ABBYY Vantage](https://docs.abbyy.com/vantage/documentation/llms/llms.md): Start here for LLM connections, prompt-based extraction, and ABBYY Phoenix Plus, the LLM endpoint ABBYY supplies and operates - [FlexiCapture Hub](https://docs.abbyy.com/flexi-capture/overview/hub.md): Start here for ABBYY FlexiCapture - [FineParser Introduction](https://docs.abbyy.com/fine-parser/getting-started/introduction.md): Start here for FineParser - [FineReader Engine Overview](https://docs.abbyy.com/fine-reader/engine/introduction.md): Start here for FineReader Engine 12 ## Vantage OpenAPI Specs - [Vantage Processing REST API](https://docs.abbyy.com/openapi.json) - [Vantage Reporting API](https://docs.abbyy.com/openapi-reporting.json) - [Vantage Reporting API v1 (Deprecated)](https://docs.abbyy.com/openapi-reporting-v1.json)