You can insert Common Geometry Reference that is the 3D grid in your structure system and grid will be visible. It is not necessary to create it every time. |
The 2d grid can be used inside one structure system and can only be seen within this structure system. |
3D session grid can be manipulated using 3D Session Grid - Manipulate in the Grid Tool toolbar. |
2D grid can not be manipulated using this commands. |
3D session grid can be made visible or invisible using 3D Session Grid - Hide/Show in the Grid Tool toolbar, provided grid is declared in Project Resource Management. |
2D grid can not be made visible or invisible using this commands. |