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

# Appendix

> Appendix for ABBYY FormDesigner covering hot keys, regular expressions, a glossary of terms, patents, third-party technologies, and support contacts.

<CardGroup cols={2}>
  <Card title="Hot keys" icon="keyboard" href="/flexi-capture/form-designer/ap-hot-keys">
    Keyboard shortcuts for the main window menu commands.
  </Card>

  <Card title="Hot keys (text editing)" icon="i-cursor" href="/flexi-capture/form-designer/ap-hot-keys-text-edit">
    Keyboard shortcuts for editing text in an element.
  </Card>

  <Card title="Regular expressions" icon="asterisk" href="/flexi-capture/form-designer/regular-expression">
    Symbols used to build regular expressions, with examples.
  </Card>

  <Card title="Glossary of terms" icon="book" href="/flexi-capture/form-designer/glossary-main-body">
    Definitions of the terms used in ABBYY FormDesigner.
  </Card>

  <Card title="Patents" icon="stamp" href="/flexi-capture/form-designer/patents">
    Patents covering ABBYY FormDesigner.
  </Card>

  <Card title="Third-party software" icon="puzzle-piece" href="/flexi-capture/form-designer/id-other">
    Third-party and open-source technologies used in the product.
  </Card>

  <Card title="How to buy FormDesigner" icon="cart-shopping" href="/flexi-capture/form-designer/buy">
    Contact information for purchasing ABBYY FormDesigner.
  </Card>

  <Card title="Technical Support" icon="life-ring" href="/flexi-capture/form-designer/ap-support">
    How to reach ABBYY technical support.
  </Card>
</CardGroup>