![Creating guide holes for filament connections on 3d printed models](https://www.printablescenery.com/wp-content/uploads/2017/06/admin-ajax.jpg)
Using filament in the guide holes
Top locking mechanisms like filament guide holes are essential for all buildings with two or more levels. When the walls or floors of a model are not deep enough to use top-locking pins, filament guide holes will be used instead. These small holes will help you align and pin two sections or create a top-locking… Read more