---
title: "Add Attachments to an HTML Email"
slug: "add-an-attachment-to-a-message"
updated: 2026-02-11T16:06:50Z
published: 2026-02-11T16:06:50Z
canonical: "docs.mapp.com/add-an-attachment-to-a-message"
---

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

# Add Attachments to an HTML Email

## Goal

Attach one or more files to an HTML email message.

---

## Procedure

1. Go to *Create New > Message > Email Message > HTML Email*.
2. Follow the message creation process until you reach **Step 2 – Content**.
3. Expand the **Advanced Options** section.
4. In the **Attachments** area, select the file source:
  - Click **File Upload** to choose a file from your local device.
  - Click **Browse** to choose a file from the Content Store.
5. Select the file.
6. Click **Add Attachment**.

The file appears in the Attachments list.

---

## Result

The selected files are attached to the email and displayed in the Attachments section.

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## Best Practices

- Keep the total message size under 2 MB.
- Large attachments may impact deliverability.
- Consider using a download link for large files.
- Use descriptive file names so recipients understand the content without opening the attachment.