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Another first for 4D

4D for Flex is the first commercially available component to offer a direct connection between a Flex application and a SQL database.
4D for Flex development
Flex developers can now take advantage of

Be everywhere

Applications have moved beyond the desktop, and very recently have become fully functional on the Web. And Web 2.0 has now moved – perhaps ironically – beyond the web browser.
Adobe AIR app
A 4D-based planner application running as an

The new frontier

4D has proven time and again a reliable and enduring platform for standalone software.


Then, with the advent of client/server computing, 4D successfully tackled that arena, using the unique premise that your existing application and code could easily and seamlessly be adapted for the client/server world.


System Requirements

Below are system requirements for all currently available 4D products.



• Windows 7 - Windows 10 (64-bit versions)

• Windows Server 2008 R2 – Windows Server 2016

4D Summit 2008

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  • Out of the Box

    It's all inside.
    Start Web Server
    Your built-in web server is just a single

    Purchase Options

    Whether you want to buy online or go a more traditional route, we're sure to provide you with several easy ways to purchase or upgrade 4D products.

    Sales contacts

    If you need to use purchase orders, have special requests, or simply prefer dealing with a real, live person, contact your local 4D sales person directly.

    Find your local contacts

    Other Voices

    There's a rich portion of the 4D developer and user community that goes well beyond officially provided resources. A thriving pool of web sites and user groups around the world ensure you get a view from an angle beyond the company line.

    They're Happy with 4D

    Everyone from tiny shops to Fortune 500 companies to national governments use 4D for their critical business solutions. See who's using 4D, and is proud to say it!
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