Forget server-side wrappers, use 4D Sessions from the client
Enhance your end users' experience in client-server applications by taking advantage of 4D sessions. Native and automatically created as soon as a use...
April 30, 2026
1 min read
Internal Classes
HTTPS Requests: macOS Keychain support is here!
With the release of 4D 21 R3, we are bringing the power of the macOS Keychain to your HTTPS requests and agents, joining our existing support for the ...
April 28, 2026
1 min read
Goodbye 4D Internet Commands – Hello Modern Internet Integration
With the release of 4D 21, we’re officially saying goodbye to the 4D Internet Commands plugin, a long-standing companion for many developers since the...
November 17, 2025
1 min read
HTTPS Requests Now Support Windows Certificate Store
Starting with 4D 21, your HTTPS requests can now use a certificate stored in the Windows Certificate Store instead of one saved on disk. This is parti...
October 15, 2025
1 min read
4D AI: Discover the power of 4D Vectors
When working with modern applications, especially those involving Artificial Intelligence, natural language processing, or spatial data, vector math i...
August 1, 2025
1 min read
New Class to Perform UDP Communications
4D 20 R8 introduced the TCPConnection class, bringing an object-oriented, asynchronous way to handle TCP client connections. Then came 4D 20 R9 with t...
July 17, 2025
1 min read
Generate, share and use web sessions One-Time Passcodes (OTP)
Today, web applications have become integral to our lives, offering convenient features that save time and simplify everyday tasks. As an example, cre...
June 16, 2025
1 min read
New class to handle incoming TCP connections
In 4D 20 R8, we introduced the TCPConnection class, allowing you to initiate TCP connections to remote servers. With 4D v20 R9, we're excited to bring...
May 16, 2025
1 min read
New class to perform TCP connections
With the release of 4D 20 R8, a game-changing feature has arrived:: the TCPConnection class. This modern class leverages object-oriented syntax and su...
January 29, 2025
1 min read
4D Write Pro – Sign and secure documents
The purpose of this article is to show how, in an easy-to-implement way, you can sign and verify documents transparently. The obvious benefit of this...
January 28, 2025
1 min read