The new macOS Tahoe design comes to your 4D applications
With macOS Tahoe, Apple Inc. introduces a new visual language called Liquid Glass. In this release, we follow this interface style to stay aligned wit...
April 28, 2026
1 min read
For Developers
Build better 4D applications with practical patterns and technical deep dives from our blog.
Execute Code from Text with 4D.Method
Business applications are constantly evolving, and new logic is often required even after deployment. In some cases, applications store business rules...
April 27, 2026
1 min read
Simplify JSON Validation and Boost Robustness
When exchanging data between applications, web services, or APIs, even the slightest structural error can break everything. That’s why JSON data valid...
April 27, 2026
1 min read
Integrate 4D Components Directly from GitLab
Managing external components is a key part of modern development workflows. While GitHub integration already simplified dependency management in 4D, m...
April 27, 2026
1 min read
Deploy Fluent UI effortlessly in your 4D applications
With 4D 21 R2, Fluent UI remains in Developer Preview, but reaches a new milestone with a full native integration directly into 4D. While still in pre...
January 22, 2026
1 min read
Searching Across Host Projects and Components in 4D
When working on a large 4D application, it is common to split functionality across a host project and several components. This modular architecture ke...
January 21, 2026
1 min read
4D AI: Sorting Query Results by Vector Similarity
In the Semantic search: querying by vector similarity post, we introduced how to query entities using vector similarity, a powerful way to find the mo...
January 20, 2026
1 min read
Better Error Handling and Type Inference for 4D Developers
When you’re coding in 4D or VS Code, clear and precise feedback from the editor makes all the difference. It helps you understand what’s happening in ...
January 20, 2026
1 min read
Enhance your Desktop Interface with Web widgets using 4D Qodly Pro
Ever wanted to enrich your user interface with widgets known from websites, such as a navigation map? Not by learning JavaScript and dealing with CSS ...
January 7, 2026
1 min read
ORDA – Handle an event-driven logic during database operations
This feature keeps going on with a new paradigm: handle data in an event-driven way. The 4D 21 provides a complete series of events related to databas...
November 28, 2025
1 min read