Home X3Sage X3 Builder Sage X3 Builder Less than 1 minute to read Introduction What is Sage X3 Builder? Prerequisites Developing API Capabilities map X3 Builder Glossary GraphQL API Getting started Creating an activity code Creating an add-on package Adding custom fields and tables Testing a standard query with custom fields Creating and extending GraphQL mutations Mutations Sub-programs Import templates Windows Mutation override Customization of mobile automation pages How to develop new mobile applications How to extend a standard mobile application How to deploy custom nodes and pages