Nodes are automatically created when you draw framing elements in the GenFEA model workspace, but you are also able to manually add nodes in the Input Workbook using the contextual ribbon tools (as shown below).
For our assisted tutorial exercise, you DO NOT need to complete this step, as we will automatically generate nodes when creating Framing Elements in the steps to follow. However, should you want to manually add nodes, follow these steps:
It is important to note that node IDs are assigned automatically by GenFEA. You may also want to set the support conditions for a node by indicating the freedom of translation and rotation in X, Y, and Z directions.