ATHENA 2021 > Commands and functions > Apply > Add axis to 3D-model
  
Add axis to 3D-model
Ribbon:
Tab ATHENA Modeling > Group Axis model > Add axis to 3D-model
Menu:
Modeling > Apply > Add axis to 3D-model
Toolbar:
ATH Apply > Add axis to 3D-model
Command input:
ath_c3d_pos_axis_add
Adds an axis to an existing 3D model.
With this command you can add a line subsequently to an already analyzed 3D axis model. The axis is added without the need to recalculate the axis model.
It must be a line. Further line-like objects, such as polylines and arcs cannot be selected.
When you execute the command, the following appears:
Input request 
Select 3D position or [?]:
Select the 3D model to which you want to add an axis.
This query only appears when several axis models are present in the drawing.
Select objects or [?]:
Select the line or polyline which is to be added.
With the option ? you call the help.
Associated commands:
• Analysis of axis model
• Copy analyzed axis model
• Invert weather side
• Add axis to 3D-model
• Reset axis model