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
Client/Server
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
Embed Qodly pages in a 4D web area without extra cost
With 4D 21, a new opportunity opens up: seamlessly embed a Qodly page inside a web area on a 4D form with no additional 4D Client license required. Po...
January 7, 2026
1 min read
Track, Audit, Optimize: Take Control of Your 4D Web Sessions
Since the introduction of scalable sessions, server-side session management has become an important component of modern 4D architectures. These sessio...
October 15, 2025
1 min read
Enhanced Session Storage Access
You can store information in the storage of various session types, such as Client/Server, Web, or Mobile, allowing for easy reuse across different pro...
July 17, 2024
1 min read
Deprecation of the Legacy Network Layer
To handle the communication between 4D Client and 4D Server, 4D proposes 3 different network layers: Legacy, ServerNet, and QUIC. The Legac...
June 5, 2024
1 min read
New 4D remote session object with Client/Server connection and Stored procedure
In 4D applications, four types of sessions exist 4D Remote session, Stored Procedure session, Mobile session, and Web session. The Session command al...
May 3, 2024
1 min read
Create a Client/Server Application with Build4D tool
Introducing the latest iteration of the Build4D component, now accessible on GitHub. In previous blog posts, we discussed the possibilities with a com...
February 26, 2024
1 min read
SSL/TLS: Support for ECDSA certificates
4D uses SSL/TLS to secure client-server communication and HTTP requests. 4D is supporting RSA cryptography since more than a decade and with 4D v20R4 ...
January 16, 2024
1 min read
ORDA – REST request optimization step by step (+ A demo)
ORDA/REST performance is a strategic matter; that's why we shipped many features related to this topic, such as the ORDA/REST request optimization in ...
May 11, 2022
1 min read