sealed protective case 3d model

Create a functional 3D printable sealed protective hard case for a portable capnograph. Internal dimensions: 170mm x 130mm x 60mm Features: rectangular hard-shell case permanently attached hinged lid integrated hinge on one long side front snap-lock latch smooth rounded corners completely sealed enclosure lid must be fully solid and smooth no holes, vents, openings or gaps communicating with interior enclosed protected internal compartment empty interior, no dividers professional medical equipment case style 3D printing: optimized for FDM compatible with Bambu Lab A1 PLA or PETG 3mm wall thickness reinforced bottom and lid minimal supports Important: functional CAD engineering model dimensionally accurate real printable object not decorative not concept art