This is a replacement for an aluminum 61x61x17 post cap for an aluminum railing at my house. Though I also include the onshape design file in case you want to customize it for a different size of post. Please comment or post a make if you find this useful ;-)

Print instructions

Category: Replacement Parts Print Settings

Printer: MakerFarm Pegasus 10"

Rafts: No

Supports: No

Resolution: 0.2 (though printing at 0.1 would look nicer)

Infill: 20%