Archicad-18

: Improved Drawing Titles allowed for "Back Reference" functions, displaying the ID of layouts that contain a drawing showing the source marker. User Interface and Interaction

: A flagship feature of ArchiCAD 18, this tool was designed to simplify the tracking of design changes. It introduced Change Markers that could display combined normal and auto-text, linking changes directly to layout revisions and issues. archicad-18

: The system intelligently followed numbering conventions, automatically incrementing digits (e.g., A13 to A14) or letters (e.g., AA to AB) based on the last character of the ID. Enhanced Documentation Tools : : Improved Drawing Titles allowed for "Back Reference"