The Node By Coordinate tool allows you to create nodes when you are in the process of creating a new model or adding to an existing model.
The Node By Coordinate command is used to create a node at the coordinate position on your model where you click. To access this tool, click ( ).
Either click directly on the model, or type the coordinate position in the dialog input box (e.g.: 5 10 15). Then click Apply.
In some cases you have the option to Create as modeling entity. No properties will be assigned. This option may be appropriate if, for example, you are creating curves to construct a region. You must assign properties to the region, but you don't need to assign properties to the curves.