不可以回去了。 PADS Layout supports two layer modes, default layer mode and increased layer mode. When a design is in default layer mode, the maximum number of layers is 30. When a design is in increased layer mode, the maximum number of layers is 250. In increased layer mode, the maximum number of electrical layers is 64 and the maximum number of nonelectrical layers is 186. You change from default layer mode to increased layer mode by clicking the Max Layers button in the Layers Setup dialog box. Changing from default layer mode to increased layer mode reassigns all nonelectrical data by increasing all nonelectrical layer numbers by 100. Once you change the design to increased layer mode, you cannot return to default layer mode. |