How to Swap Cathode with Anode in LED MATRIX 5X7 In proteus?
By default the led matrix model has cathodes to the rows and anodes to the columns. To change right click on the matrix object and open the properties (edit properties menu item).



Click "Edit all properties as text" and replace {INVERT=A,B,C,D,E,F,G} with {INVERT=1,2,3,4,5}.



Now the model will have anodes to the rows and cathodes to the columns