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..
From the blog
4D Architecture Design: A Complete Guide
4D architectural design is the process of structuring a 4D database (its tables, fields, relationships, indexes, and access levels) so that the application
Read more →Build an App Without Coding Using App Builders
An app builder without coding lets a non-programmer build app without coding with app builders to assemble a working business application from pre-built co
Read more →Forms Offer Templates: A Complete Guide for Business
Forms offer templates as a starting point for building data-entry screens, and most modern form platforms ship with hundreds of ready-made designs — JotFor
Read more →Learn to Build Apps With No Code: A Practical Guide
Learning to build apps with no code means using visual development tools — drag-and-drop form designers, spreadsheet-style data tables, and prebuilt logic
Read more →How Building Apps Works on a Low-Code Platform
Learning how building apps on a low-code platform works means assembling a working business application from four core layers — data model, user interface,
Read more →Online App Development Code: A Practical Guide
Online app development code is a mix of visual configuration, formulas, and optional scripts that transforms a database schema into a working business appl
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A good resource on catholic women's religious congregation: Sisters of Charity Federation.
Deranged Security on consumer affairs is our go-to read for consumer affairs.
A good resource on sustainable development: sustainable development at IsDB Transformers.