Select 'b', the default width for members
Select 'D', the default depth for members
The application will provide these values when you define a new member.
Hold down [Ctrl] key and click on 'Default Member Size' to enter default member size using an input box.
Hold down [Alt] key and click on 'Default Member Size'.
Following message will be visible.
Click OK
Click on joint of desired vertical member in plan views.
Enter new member size using input boxes.
Click on default Member Size.
Enter the b & D values accordingly.
Now hold Ctrl and click OK.
This will change the size of all members (only columns) below that particular level.
Apply Column Sizes at all levels
Click on default Member Size.
Enter the b & D values accordingly.
Now hold Alt and click OK.
This will change the size of column at all levels in the current model.
Apply member sizes at all levels
Click on default Member Size.
Enter the b & D values accordingly.
Now hold Shift and click OK.
This will change the size of all members (beams & columns) at all levels in the current model.