How to customize standard print format

Frappe Framework Print Formats
1

Hi All,

I am using standard print format for Sales Invoices. Now I want to add some more fields and tags in that print format, so please tell me how to add those things in standard print format. If I add custom fields is it show in print format?

Regards,
Rahul

2

Create a print format for this doctype

3

Hello Rahul,

Yes, Custom Field added will be shown in the new standard print format. Fields in the Standard Print Format are placed based on their actual location in the form. Hence insert a custom field where you need it in the Standard print format as well.

Some more help.
https://kb.erpnext.com/kb/customize/make-field-visible-in-print-format