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/*Explore the Future of DataFlex*/

The DataFlex TechStack Preview Program gives every DataFlex developer access to the next generation of DataFlex technology.

Download the latest preview, experiment with new capabilities, follow development as it happens, and help shape the future of the platform through your feedback.

Download TechStack
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Why a New TechStack?

For nearly fifty years, DataFlex has evolved alongside changing technology. From character-mode applications to Windows, from desktop to web, one thing has always remained the same: helping developers build business applications quickly, reliably, and with minimal complexity.

Modern business applications are expected to run across browsers, desktops, mobile devices, and cloud environments. Users expect responsive interfaces, offline capabilities, seamless synchronization, and cross-platform deployment.

The new DataFlex TechStack is designed to meet those expectations while preserving the productivity and development experience that make DataFlex unique.

It is a new foundation that prepares DataFlex for the next generation of application development while allowing existing applications to evolve gradually over time. TechStack focuses on:

  • Cross-platform deployment
  • Local application execution using WebAssembly
  • Mobile application support
  • Modern desktop applications
  • Cloud-ready architecture
  • Incremental migration paths for existing applications  
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What is the TechStack Preview Program?

The DataFlex TechStack Preview Program is an ongoing initiative that gives every DataFlex developer access to the latest preview builds of the new technology stack.

Rather than delivering a single beta release, the Preview Program evolves continuously. New capabilities are added regularly, documentation grows alongside development, and community feedback helps shape future releases.

The goal is simple: build the future of DataFlex together with the developer community. How it works:

  1. Download the latest TechStack Preview.
  2. Follow the Getting Started documentation.
  3. Experiment with the latest capabilities.
  4. Share your experiences and feedback.
  5. Stay up to date as new preview releases become available.

Because TechStack is under active development, you will regularly see new features, improvements, and areas where we’d love your feedback.

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Testing the new TechStack

The Preview Program is designed for developers who enjoy exploring new technology and want to see where DataFlex is heading.

Great if you...

  • Like experimenting with new technology
  • Want an early look at future capabilities
  • Enjoy providing feedback
  • Build long-term DataFlex solutions
  • Want to help shape future releases

For production applications, we recommend using the current stable DataFlex release. The Preview Program is intended for exploration, testing, and collaboration.

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Everything You Need to Get Started

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Download TechStack

Ready to explore TechStack? Download the latest Technology Preview and start experimenting
with the new technology foundation of DataFlex.

Download TechStack
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FAQ

Is this DataFlex 2027?

Yes, TechStack is the foundation of what will become DataFlex 2027. The Technology Preview gives you early access to the next generation of DataFlex while it is still actively being developed.

During this Technology Preview phase, we use the name TechStack rather than DataFlex 2027. This helps make clear that you are working with an early development version that is not yet part of the official DataFlex release cycle.

Once DataFlex 2027 enters the Alpha stage, TechStack will become part of the regular DataFlex pre-release cycle and will continue under the DataFlex 2027 name.

The current generation runtime through the Windows toolchain remains available and continues to be an integral part of the DataFlex platform.

For more information about the different toolchains, see the Toolchains section in the TechStack online documentation.

 

Can I build production applications?

TechStack is intended for experimentation, evaluation, and feedback.

For production applications, we recommend using the current stable DataFlex release.

Will my existing DataFlex applications continue to work?

Yes. TechStack is designed with gradual migration in mind. Existing applications can evolve over time instead of requiring a complete rewrite

How often are new preview releases available?

New Technology Previews are released regularly as development progresses. Documentation, release notes, and testing guidance are updated alongside each release so you can continuously explore new capabilities.

Do I need to sign up to use the Preview Program?

No. The TechStack Preview Program is open to every DataFlex developer. Simply download the latest preview and get started.

If you’d like to receive release announcements and updates, you can optionally subscribe to the mailing list.