Context:
The figure below shows an example of creating a datum axis along a straight
edge on the model.
From the main menu bar, select
.
The Create Datum dialog box appears. The dialog
box outlines the types of datum geometry you can create.
Abaqus/CAE displays prompts in the prompt area to guide you through the procedure.
From the list of types at the top of the dialog box, choose
Axis.
The Method list indicates the methods you can
use to create a datum axis.
From the Method list, select Straight
edge.
If desired, select Make Independent from the
prompt area to create the datum as an independent feature.
From the part or assembly in the current viewport, select a straight
edge.
The datum axis appears. You cannot modify a datum axis created with
this method; you must delete the old axis and create a new one.