# templates

- [Fields](https://docs.documentero.com/documentation/templates/fields.md): You need to provide placeholders in the document template (field name in curly brackets). It's as simple as that.
- [Sections](https://docs.documentero.com/documentation/templates/sections.md): Sections could be used to show or hide part of document. It could be paragraph / table row / list item or whole document page. Sections differ from fields that has starting and ending point.
- [Fields - Images](https://docs.documentero.com/documentation/templates/fields-images.md)
- [Fields - QRCodes](https://docs.documentero.com/documentation/templates/fields-qrcodes.md): You can dynamically inject QR codes into your documents. They can store text, URLs, or other information that can be scanned by mobile phones and scanners.
- [Fields - Links](https://docs.documentero.com/documentation/templates/fields-links.md): You can pass Links as a field value to get the clickable formatted link inside the output Document.
- [Fields - HTML Support](https://docs.documentero.com/documentation/templates/fields-html-support.md): You can pass HTML as a field value to get the dynamic formatted text inside the output Document.
- [Fields - Markdown Support](https://docs.documentero.com/documentation/templates/fields-markdown-support.md): You can pass Markdown syntax as a field value to get the dynamic formatted text inside the output Document.
- [Fields - Mermaid Support](https://docs.documentero.com/documentation/templates/fields-mermaid-support.md): You can add Charts/Diagrams into your templates inside HTML/Markdown syntax.
- [Fields - Formatters](https://docs.documentero.com/documentation/templates/fields-formatters.md): You can use special formatters for Fields and Smart Fields
- [Smart Fields](https://docs.documentero.com/documentation/templates/smart-fields.md): Smart fields use a special tag that starts with "$". They cannot be provided by a user in the form. Those fields are build or calculated based on existing nonsmart regular fields.
- [Smart Sections](https://docs.documentero.com/documentation/templates/smart-sections.md)
- [Template Variables](https://docs.documentero.com/documentation/templates/template-variables.md)