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
For Admins
Operate, deploy, and maintain 4D environments with control and predictability.
Client-server – A new way to execute logic on server
In client-server mode, your logic often requires resources hosted on the server. To run code on the server, you are used to writing dedicated project ...
April 29, 2026
1 min read
Moving Forward: Say Goodbye to Legacy Network Layer
At 4D, our mission is to provide you with the most robust and modern tools for your applications. To do that, we sometimes have to let go of the past ...
April 29, 2026
1 min read
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
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
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
ORDA – Permissions – Restrict / allow web access to the resources in one click
Discover here, how, in web processes, you can protect your resources (data + business logic) from malicious accesses and from unauthorized users ... i...
November 27, 2025
1 min read
New Way to Control Your HTTP Responses
Starting with 4D 21, 4D developers can now take full control over HTTP responses using a simple configuration file: HTTPRules.json. Whether you're loo...
October 21, 2025
1 min read
Work and Move with QUIC and Network Switching
What’s more frustrating than losing your 4D Remote connection to the 4D Server while switching networks on the go? Whether you're moving from Etherne...
October 21, 2025
1 min read
4D NetKit: Secure OpenID Authentication with nonce attribute
When working with modern authentication flows, security is paramount. Developers often need to integrate authentication with trusted identity provider...
October 21, 2025
1 min read