CADViewer uses the JSON interface of AutoXchange 2024 to dynamically change content of Block Attributes in a Title Block for PDF output.
https://onlinedemo.cadviewer.com/cadviewer_6_1_0/html/CADViewer_json_610.html?drawing_name=https://onlinedemo.cadviewer.com/cadviewer_6_1_0/content/drawings/dwg/base_xref_json.dwg&json_location=/home/cadviewer/onlinedemo.cadviewer.com/cadviewer_6_1_0/content/TitleBlock-helloworld.json&print_modal_custom_checkbox=add_json

CADViewer uses the JSON interface of AutoXchange 2024 to dynamically change content of Block Attributes in a Title Block for PDF output.