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Discover how 4D 21 LTS is driving business value
Redefine your end user experience with 4D 21 LTS and unlock the full potential of your business applications.
Join us for an interactive 90-minute webinar exploring the most impactful features of 4D 21 LTS and how they translate into practical benefits and measurable business value.
Free Access to 4D training contents
New in 2026. All training contents are now available for free for Silver Partners and higher! A full training platform has been put in place to provide easy access to valuable 4D content and help you, and your Developers, grow your 4D skills at your own pace. New content and features are coming! This is just a start. Stay tuned!.
Access the webinar 4D AI in 4D 21 Replay
You missed Mathieu Ferry's live event? Discover how 4D 21 LTS and the 4D AI Kit transform the way users search and interact with data. Learn to implement semantic search using embeddings and 4D Vectors, then go further with AI tooling and Retrieval-Augmented Generation (RAG) to deliver smarter, context-aware applications.
Why 4D
Scalable
Deliver complex, powerful, and easily scalable solutions. Your applications can grow with you.
OnDemand Training: a new way to learn!
Here's a video about the new training format that fits your schedule! Access your training sessions from anywhere at any time.
For each subject, take advantage of the example application source code, training materials and unlimited access to the video.
They use 4D
