This page is a compact index for legacy release navigation.
For the complete and detailed download list by version status, use:
For per-file counters and visibility on adoption, use:
For installation and usage details on legacy/manual setups, use:
This archive scope covers:
- Obsolete 4D versions (19 and older)
- Historical host sample databases
- Historical PDF reference file
- Current lifecycle page: 4D Product Lifecycle
- Archive PDF from 4D: ProductLifeCycleArchive-Older4Dversions.pdf