This is the legacy 4D documentation web site. Documentations are progressively being moved to developer.4d.com
Reference manual for the 4D programming language: describes each command and keyword, along with its syntax, parameters and code examples.
Description and guide for using the features and editors found in the 4D Design environment (structure, forms, methods, menus, queries, etc.)
Describes the specific features of 4D applications in remote mode as well as 4D Server administration
Description of component for opening progress bars
How to use the integrated SQL engine of 4D
Advanced methods for SVG object handling in your 4D databases
Component with methods for managing DatePicker, TimePicker, SearchPicker 4D widgets
Developer's reference for 4D Write Pro, the integrated word-processing 4D tool
Description of the XML keys used in the Backup settings file
Description of the XML keys used with the BUILD APPLICATION command