This is a fully parametric box with a matching lid designed in Fusion 360.

You can easily customize: Length Width Height Wall thickness Lid clearance 🔧 How to customize: Open the .f3d file in Fusion 360 → Modify → Change Parameters 📦 Files included: Fusion 360 file (.f3d) – fully parametric STEP file – compatible with other CAD software STL files – ready for 3D printing 🧠 Use cases: Electronics enclosures Storage boxes Project housings 🖨️ Printing tips: No supports required 0.2 mm layer height recommended PLA works great If you like this model, please consider liking and sharing!