Fabrice Mainguené

• Product Owner •Fabrice Mainguené joined 4D Program team in November, 2016. As a Product Owner, he is in charge of writing the user stories then translating it to functional specifications. His role is also to make sure that the feature implementation delivered is meeting the customer need.After obtaining a Bachelor degree in Computer Science at CNAM, Fabrice joined a small software publishing company as a Windev developer. Then he worked for different companies in industry and trade areas as a Windev and web developer as well as technical advisor on new features.

Compile Your Components Directly from the Host Project

Managing components across multiple projects is now simpler than ever. With 4D 21 R5, you can compile your components directly from the host project's...

Fabrice Mainguené

October 20, 2026 3 min read

Compiler Component

Vector Indexing in 4D: Faster Similarity Search for 4D.Vector Fields

Vector data is at the heart of modern AI-powered features: semantic search, recommendation engines, RAG (Retrieval-Augmented Generation) pipelines, an...

Fabrice Mainguené

October 20, 2026 1 min read

AI Database Vector Search Vectors

Managing 4D Indexes Programmatically with getIndexes()

Keeping track of which indexes exist on a table and how they are configured used to require manual inspection through the Structure Editor. With the n...

Fabrice Mainguené

October 19, 2026 1 min read

Datastore

Direct Access to 4D Corner from Your Project

Finding the right component can make a big difference in a development project. Whether you need a specific feature, want to extend your application's...

Fabrice Mainguené

October 19, 2026 1 min read

4D Corner Component Component Manager

Stay synchronized with Google and Microsoft 365 with 4D NetKit Notifications

Modern applications are expected to react instantly to changes. Whether a new email arrives, a calendar event is updated, or an item is deleted, users...

Fabrice Mainguené

July 13, 2026 1 min read

4D NetKit Google

4D Corner: Easily browse 4D components, add them to your project and share your own

Imagine finding a ready-to-use PDF generator, an SVG library, or a PPT generator, all built specifically for 4D, in seconds, and adding them to your p...

Fabrice Mainguené

July 2, 2026 1 min read

4D Corner Component Manager Custom components

Centralizing AI Providers information in 4D

As AI becomes a core part of your applications, you increasingly rely on embeddings, vector similarity, and AI-driven features. One recurring challeng...

Fabrice Mainguené

May 7, 2026 1 min read

4D AIKit AI Artificial Intelligence

Instant Email Notifications with IMAP Transporter

Modern users expect email notifications appear instantly when a new email arrives. 4D 21 R3 introduces support for IMAP IDLE notifications, bringing r...

Fabrice Mainguené

May 5, 2026 1 min read

4D NetKit IMAP Mail

Enhancement of command syntax checking in the editor

In our previous post, we highlighted how improvements in type inference and error handling help make 4D development more reliable. The 4D code editor ...

Fabrice Mainguené

April 28, 2026 1 min read

Code editor vscode

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...

Fabrice Mainguené

April 27, 2026 1 min read

Programming

Fabrice Mainguené

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