> For the complete documentation index, see [llms.txt](https://docs.ethsign.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ethsign.xyz/product-overview/send-and-sign-contracts/customize-signing-fields.md).

# Customize Signing Fields

### Prepare Contract

Prepare the document by adding fields for signers to fill in. A signature field must be added for each invited signer. Optional date signed fields, text input fields, and read-only text can also be added.

<figure><img src="/files/veWZDMhkGQwY6tEZdaAG" alt=""><figcaption></figcaption></figure>