Migration Guide for ARCHICAD 20
Since ARCHICAD features are developed and improved in each succeeding version, your older-version project will, in some respects, work differently after you migrate it to ARCHICAD 20. This Migration Guide calls your attention to these changes.
To use the Migration Guide, click on the link below that corresponds to the project version you wish to migrate. This will take you to a checklist of migration issues you should consider.