Since 1995, SierraWest Scale Models has been the undisputed leader the world over in hand-poured resin and white metal detail castings. With emerging 3D Printing technology, SierraWest continues this tradition of unparalleled dedication to quality and innovation. Utilizing custom high-strength tooling resin, SierraWest HO Scale and O Scale 3D Printed details are very durable and easily handled. Supports are removed here in the shop so you can enjoy the painting and weathering process. Replacement parts are sent fast and free if you damage or lose a part. A small shipping and packaging fee may be added. Be sure to check back often for the addition of new details and kits.