# SignatureFieldCollection.Add Method

> Inserts a new signature field in a Text Control document.

- **Product:** TX Text Control .NET for Windows Forms
- **Section:** Reference
- **Kind:** Method
- **Introduced:** 31.0
- **Namespace:** `TXTextControl`
- **Package:** `TXTextControl.TextControl.WinForms.SDK` (assembly `TXTextControl.dll`, from the private NuGet feed or Text Control Offline Packages)
- **.NET Framework:** reference `TXTextControl.dll` from the setup
- **Path:** TX Text Control .NET for Windows Forms > Reference > TXTextControl > SignatureFieldCollection.Add Method
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/signaturefieldcollection/add-method/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/signaturefieldcollection/add-method/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/signaturefieldcollection/add-method/llms-full.txt

---

## On This Page

- [Description](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/signaturefieldcollection/add-method/#description)
- [Syntax](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/signaturefieldcollection/add-method/#syntax)
- [Return Value](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/signaturefieldcollection/add-method/#return-value)
- [Examples](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/signaturefieldcollection/add-method/#examples)

---

## Nearby

- **Previous:** [SignatureFieldCollection Class](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/signaturefieldcollection/llms.txt)
- **Next:** [SignatureFieldCollection.CopyTo Method](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/signaturefieldcollection/copyto-method/llms.txt)