After the rafters are created, you can use the Change Rafter Dimensions command to change the section dimensions of any rafter .
Location of Change Rafter Dimensions Command
You can access the change rafter dimensions command under the ribbon menu Modify tab Entity Edit .
Change Rafter Dimensions Dialog
Rafter section width is entered.
Rafter section height is entered.
Click the change rafter dimensions icon in the ribbon menu .
Select the rafter you want to resize with the left mouse button.
The change rafter dimensions dialog will open.
Enter the new rafter dimensions.
When you close the dialog by clicking the OK button, the rafter you selected will change according to the dimensions you entered.
Rafter before changing dimensions
Selection of the rafter to be resized
Entering 10 cm for the width value and 20 cm for the height value
Rafter after changing dimensions