Internet ToolKit comes through 4 different channels, each matching a 4D version range and SSL context.
- Versions 4.3+ for use with 4D v14.4-4D v15
- Version 5.x for use with 4D v16 & v17
- Version 6.x for use with 4D v18, 64-bit only
- Version 7.x for use with 4D v19 and includes macOS Silicon compatibility
All v4+ licenses will activate any version as of 4.0.