SummaryA useful model to 3D print your own door bolts, very good for brightening up your bathroom. Print in PLA or in tougher materials like XT for more security and of course the models can be scaled to increase the size of the bolt. For full details please see our website ( https://www.idig3dprinting.co.uk/shop/models/3d-printable-door-latch/ ). It works very well and is easy to print.Print SettingsPrinter Brand: RepRapPrinter: Prusa i3 reworkRafts: NoSupports: NoResolution: 0.28mmInfill: 10%Notes: Because the housing for the bolts is a hollow tube you want to make sure that you do use some sort of fan or print slowly so you don't get drooping. But saying that we had no problems of this sort.How I Designed ThisThe model was designed in Freecad