---
title: "FileField"
description: "FileField"
url: "https://www.contentstack.com/docs/developers/sdks/content-management-sdk/dot-net/reference/filefield"
product: "Contentstack"
doc_type: "guide"
audience:
  - developers
  - admins
version: "current"
last_updated: "2026-09-22"
---

# FileField

## FileField

File field class for adding file field in content type.

List of extension allowed in file field.

## FileField | .NET Management SDK | Contentstack

FileField lets you add a file field to a content type for storing file-based content.