The Trim/Extend Wall command is used to join two walls whose extensions intersect. Trim/Extend Wall command is only valid for walls.
Location of Trim/Extend Wall Command
You can access it from the Ribbon menu Modify tab under Entity Edit title.
You can also access it from the toolbar on the left side of the program.
Click the Trim/Extend Wall icon in the ribbon menu .
Click the first wall.
Click the second wall.
The first wall will extend to the second wall and the program will join the walls.
If the walls you selected do not intersect, you will see the message Faulty Walls in the message box .
Before trim/extend wall
Choosing the first wall
Choosing the second wall
After trim/extend wall