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HPO Software
4D (4th Dimension) Database

Step-by-step 4D database and low-code app building guides — from your first table to a working business app.

A dedicated resource for Database developers, citizen developers and small-team IT builders learning the 4D platform — people who need to design tables, build forms, wire up value lists and ship custom business apps without a full engineering team..

✓ HPO Software Team✓ 29+ articles

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