This is a link to a Google 3D SketchUp drawing for a squirrel feeder for the backyard. You will need the SketchUp software to download this drawing and its freely available online. We do not provide support for this software. Not all drawings have the measurements displayed but you can use the measurement tool in SketchUp to easily and accurately determine the dimensions of each lumber part. Most drawings do not have instructions, its assumed you can build it based on the completed drawing provided.