Fully 3D-Printed Compact Utility Cutter

This is a fully 3D-printed utility knife, compact and ambidextrous. When pushing the blade ejection button, you’ll feel clear tactile "click" feedback with consistent resistance.This utility knife is designed based on the Stanley utility knife blade, with a length of 62mm. No supports needed for printing. No tools, additional hardware, or glue required for assembly. All parts lock securely via interlocking structures. The blade chassis in this project is a completely new design—I’m extremely satisfied with it and can’t wait to share it with everyone. Special Note:The external design is inspired by the project from @janberrrydesign. Yesterday morning, I came across their beautifully designed utility knife [Link], printed it immediately, and was deeply impressed. With their permission, I created my own version, drawing inspiration from their exterior design. However, every component in this project is newly designed, with a different internal structure. In my version, I placed sp