Modernize your 4D interfaces with Fluent UI
Behind the scenes, a significant engineering effort has been carried out to bring native Fluent UI integration into 4D. This means that 4D forms can n...
October 21, 2025
1 min read
User Interface / GUI
Design maintainable desktop interfaces with forms, dynamic data binding, embedded web areas, improved subform behavior, window customization, and structured UI patterns that keep logic centralized.
Take Control of Standard 4D Components
As a 4D developer, you often want full control over what gets included in your projects. Starting with 4D 21, you can now decide which components prov...
October 14, 2025
1 min read
Smarter Copy-Paste to Protect Your Data
You work across environments — test, production, staging — and you copy more than text. Sometimes it’s formulas. Sometimes it’s data that shouldn’t mo...
July 15, 2025
1 min read
Building Forms on the fly with New Data Source Commands
In application development, it is often necessary to build forms dynamically. For example, you might want to generate a search form on the fly, tailor...
July 15, 2025
1 min read
Formulas in Label Wizard
Starting with 4D 20 R9, the Label Wizard component has received update to enhance your experience with formulas. This improves security by preventing ...
April 25, 2025
1 min read
Use class in embedded web area with $4d
With 4D 20 R9, 4D introduces new commands that allow developers to define an object context for $4d, ensuring only specific functions are exposed. Pre...
April 24, 2025
1 min read
Empower Your Development Process with your forms
During the development phase, early detection of syntax errors is important for producing quality code. Real-time code checking is a valuable aid to d...
January 20, 2025
1 min read
Listbox: “Blank if null” for TIME Columns and Footers!
For many versions, the "Blank if null" property has been available for "time" type zones, whether for input or display. However, it was not previously...
October 30, 2024
1 min read
Define a different icon for each window
We are excited to announce a new feature that will enhance the user experience in multi-window applications in 4D 20 R7. With the introduction of the ...
October 29, 2024
1 min read
UX: Enhanced Scrolling Behavior in Subforms
User forms are all about making things easy for users. But what happens when scrolling becomes a battle between subforms and their contents? You've pr...
July 19, 2024
1 min read