Create a dropdown list, in Dynamo Player

Hi @AshikPM, No, I don’t think so, not in my knowledge at least because the custom selection node has no input tab to receive list of data.
I kind of understand what you may want to achieve, this case either you would use UI nodes provided by Data-shape, or using a python node to make a custom UI. ( Windows Forms resizable dialog with filterable ListView and multi-select checkboxes - Developers - Dynamo