Fast development platform for business apps

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OnDemand Training

All the training sessions are just a click away.

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Quickly build
Business Apps

4D is an incredible development platform that lets you focus on your data model and your business rules. Develop and deploy native applications on all platforms
in record time.

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Latest news

4D 20 R6 Release Webinar

Unlock the power of 4D 20 R6. If you were unable to catch the live session or desire a comprehensive exploration, you can now access our recent 1.25-Hour webinar recording. You will discover and learn more about the new features of 4D 20 R6 thanks to our 4D experts and to live demos.

Access the Replay

Qodly: Hybrid Low-Code Platform for Custom Web Apps

Experience the next evolution in business web app development with Qodly Cloud Platform! With our innovative hybrid low-code platform, you can easily tailor your web applications to meet your specific business requirements, enabling you to build powerful, bespoke solutions effortlessly.

Upgrade to beta 5

Reach the peak of success with ORDA, step #3

To finalize the 3-step Advanced ORDA educational program, Step #1 and Step #2 are followed by "An Introduction to Extending Data Classes." Your progress at this stage will allow you to master the advanced path and become an ORDA expert. Complete your journey with step #3!

Enroll in step #3 now!

Why 4D

Time to Market

Develop high-performance, robust applications in record time

Cross-Platform

macOS, Windows, mobile, web - enjoy seamless integration on all platforms

Affordable

Pricing for every budget, starting at $30 per month per user.

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.

Train at your own pace!