Calipers on Yard/Meter Stick

"With this product you can quickly convert any yard or meter stick into an easy to use set of Calipers that are large enough to use on everyday objects like furniture or pipes.While not in use, this product is small and easy to store or transport.Version SN-2 is fully 3D printable and has been tested for functionality. For best results, use PETG or other strong plastics.Find the Fusion-360 file at https://a360.co/3MFyHZoView my Shapeways shop: https://www.shapeways.com/shops/vernier-solutionsSN-2 has been optimized for full 3D-printability. Product Design from start to 'finish'Step 1: Identify a need: "I want to measure large irregular objects, but my calipers are too small"Step 2: Imagine a solution: "What if my yardstick could be calipers?"Step 3: Design: "I can 3D print these parts to attach to the yardstick!"Step 4: Prototype: "It really works!"Step 5-and on: Reiterate: "What if I add... This would look better like..."Best Step: S