diff --git a/gp-nested-forms/gpnf-auto-attach-parent-files.php b/gp-nested-forms/gpnf-auto-attach-parent-files.php
new file mode 100644
index 000000000..1569ddd69
--- /dev/null
+++ b/gp-nested-forms/gpnf-auto-attach-parent-files.php
@@ -0,0 +1,135 @@
+<?php
+/**
+ * Gravity Perks // Nested Forms // Auto-attach Uploaded Files from Parent to Child Notifications
+ * http://gravitywiz.com/documentation/gravity-forms-nested-forms/
+ *
+ * This snippet automatically attaches files uploaded in the parent form to child form notifications.
+ * If child forms have any File Upload fields, this snippet will attach files from specified parent upload fields
+ * or all parent upload fields to notifications sent by the child form.
+ *
+ * Plugin Name:  GP Nested Forms - Auto-attach Uploaded Files from Parent to Child Notifications
+ * Plugin URI:   http://gravitywiz.com/documentation/gravity-forms-nested-forms/
+ * Description:  Auto-attach Uploaded Files from Parent to Child Notifications
+ * Author:       Gravity Wiz
+ * Version:      0.1
+ * Author URI:   https://gravitywiz.com/
+ */
+
+class GPNF_Auto_Attach_Parent_Files {
+	/**
+	 * The ID of the child form to apply this to (optional).
+	 */
+	private $child_form_id = null;
+
+	/**
+	 * The IDs of the parent form fields containing files to be attached.
+	 */
+	private $parent_form_file_field_ids = array();
+
+	/**
+	 * The IDs of the child form notifications to which parent uploads should be attached (optional).
+	 */
+	private $child_notification_ids = array();
+
+	function __construct( $config = array() ) {
+		$this->set_config_data( $config );
+		$this->init_hooks();
+	}
+
+	function init_hooks() {
+		add_filter( 'gform_notification', array( $this, 'attach_parent_files_to_child_notifications' ), 10, 3 );
+	}
+
+	function set_config_data( $config ) {
+		if ( ! empty( $config['child_form_id'] ) ) {
+			$this->child_form_id = $config['child_form_id'];
+		}
+
+		if ( ! empty( $config['parent_form_file_field_ids'] ) ) {
+			$this->parent_form_file_field_ids = $config['parent_form_file_field_ids'];
+		}
+
+		if ( ! empty( $config['child_notification_ids'] ) ) {
+			$this->child_notification_ids = $config['child_notification_ids'];
+		}
+	}
+
+	function attach_parent_files_to_child_notifications( $notification, $form, $entry ) {
+		if ( ! class_exists( 'GPNF_Entry' ) ) {
+			return $notification;
+		}
+
+		if ( $this->child_form_id && $form['id'] != $this->child_form_id ) {
+			return $notification;
+		}
+
+		if ( ! $this->is_applicable_notification( $notification ) ) {
+			return $notification;
+		}
+
+		$attachments =& $notification['attachments'];
+
+		$parent_entry_id = rgar( $entry, 'gpnf_entry_parent' );
+		if ( ! $parent_entry_id ) {
+			return $notification;
+		}
+
+		$parent_entry = GFAPI::get_entry( $parent_entry_id );
+
+		if ( ! $parent_entry ) {
+			return $notification;
+		}
+
+		foreach ( $this->parent_form_file_field_ids as $field_id ) {
+			$uploaded_files = rgar( $parent_entry, $field_id );
+
+			if ( empty( $uploaded_files ) ) {
+				continue;
+			}
+
+			$upload_root       = GFFormsModel::get_upload_root();
+			$upload_field      = GFAPI::get_field( $parent_entry['form_id'], $field_id );
+			$is_multiple_files = $upload_field->multipleFiles;
+
+			$files = $is_multiple_files ? json_decode( $uploaded_files, true ) : array( $uploaded_files );
+
+			foreach ( $files as $file ) {
+				$attachments[] = preg_replace( '|^(.*?)/gravity_forms/|', $upload_root, $file );
+			}
+		}
+
+		return $notification;
+	}
+
+	function is_applicable_notification( $notification ) {
+		return empty( $this->child_notification_ids ) || in_array( $notification['id'], $this->child_notification_ids );
+	}
+}
+
+/**
+ * Configuration Examples
+ *
+ * Notes:
+ * - Specify `child_form_id` to limit this to a specific child form.
+ * - Specify `parent_form_file_field_ids` to limit which parent fields' files are attached.
+ * - Specify `child_notification_ids` to limit this to specific child notifications.
+ */
+
+# Attach files from all parent file upload fields to all child notifications.
+// new GPNF_Auto_Attach_Parent_Files();
+
+# Attach files from parent file upload field with ID 5 to all child notifications.
+new GPNF_Auto_Attach_Parent_Files( array(
+	'parent_form_file_field_ids' => array( 2 ),
+) );
+
+# Attach files from parent file upload field with ID 5 to a specific child notification (ID '123abc').
+// new GPNF_Auto_Attach_Parent_Files( array(
+//	 'parent_form_file_field_ids' => array( 5 ),
+//	 'child_notification_ids' => array( '123abc' ),
+// ) );
+
+# Attach files from all parent file upload fields to a specific child form (ID 10).
+// new GPNF_Auto_Attach_Parent_Files( array(
+//	 'child_form_id' => 10,
+// ) );