The nodes is build using the API from the IFC exporter 18.4.0 (for dynamo 1.3.x) and 19.1.0 (for dynamo 2.0.x), meaning the exporter must be installed to use these nodes!
Building the exporter nodes made me realize that some project nodes also was needed
Dropdown for families in the project and selection of all elements by family in the document added.
String.Substring and String.Replace added, these takes lists as input!
can be used for "manually" migration of dynamo files
https://forum.dynamobim.com/t/dynamocore/31912/13
https://forum.dynamobim.com/t/migrate-custom-nodes-to-zero-touch-nodes/31585/8
