Precision Vernier Caliper

📏 3D Printing Project: Precision Vernier CaliperThis 3D-printed vernier caliper combines functionality, accuracy, and easy manufacturing. Perfect for quick use in everyday maker tasks or as a backup measuring tool, it impresses with its robust design and high precision—without the need for any metal parts.Recommended Material: PETG or ABS for Maximum AccuracySince this caliper relies on very tight tolerances, it is strongly recommended to use:PETG – More flexible than PLA, smooth gliding, warp-resistant.ABS – Higher temperature resistance and excellent dimensional stability for fine applications.PLA – Only partially suitable; can deform or wear quickly under friction.Design Features🧩 No Glue Required – But Optional:The caliper is designed for tool-free assembly. However, a small amount of adhesive can be used at certain joints for extra durability.⚙️ Smooth Motion:The sliding unit runs along precisely guided rails. For best performance:Lightly lubricate moving parts with silicone grease or thread lubricant.This reduces friction and greatly improves longevity.🔍 Fine Graduations:The embossed or engraved vernier scale allows accurate readings—ideal for measuring smaller parts or 3D-printed components.Recommended Print SettingsLayer Height: 0.1–0.15 mm for excellent detail and dimensional accuracy.Infill: 80–100 % for maximum rigidity and reliable measurements.Material: PETG or ABS (as noted above).Print Orientation: Print body and slider flat for best accuracy.Supports: Only if necessary for scale details – depends on model design.Why This Project Rocks📐 High Precision thanks to tight tolerances and smart design.🧠 Educational – great for demonstrating mechanical principles and measuring systems.🔧 Ready to Use after simple assembly and light lubrication.🧰 Compact & Practical – perfect for quick measurements in the workshop or on the go.ConclusionA 3D-printed vernier caliper is not just a useful tool but a brilliant example of functional design in FDM printing. The c