Store › Titmas Tree 3D Model Image 1 of 1 Titmas Tree 3D Model $4.99 This is a digital download of my titmas tree 3d model for 3d printing. File is a .stl and units are in inches. Add To Cart Added! This is a digital download of my titmas tree 3d model for 3d printing. File is a .stl and units are in inches.