Generally, column part marks will be in 45-degree alignment in default drawing creations. But sometime it would not help in Drawing presentation. To avoid this property, you can select advanced option and add value “TRUE” as shown below;

value true or false for marking cloulm marks

It will improve drawing presentation, especially on congested drawings.

Sample drawing attaching here to show 45-degree alignment;

45 degree alignment for drawing presentation

After set 45 degree settings as TRUE

45 degree settings as true