PCB Trays for assembly or programming

Trays like these are commonly used for small prototype or productions runs with some manual steps, where there is a need to store the PCBs in between processes. It helps keep track of completed items and helps move them from one workstation to another. The design is done using OpenSCAD and the size can be customized to have the size you need. Length and width are the outer dimensions of the bottom part, and the upper part will add 3mm on all sides (6mm in total for both length and width). Using