You have the option to edit shear walls in two areas of shape variation and rebar variation. As for shape variation management, Spider makes it is possible to align the wall with the column edge. In addition, rebars shapes and positions can be simply modified to suit your purposes. Here, you can add or remove rebars of different sizes and at different distances. It is also possible to change rebar sizes.
In brief, editor advantages are:

• Aligning walls with columns
• Adding rebars in single, linear, or square arrangements
• Removing or changing sizes of detailed rebars
• And much more