I will electronics enclosure pcb board, custom box case housing 3d model and stl files


About this gig
Struggling with enclosures that don't fit, block connector ports, or fail at manufacturing? Avoid costly reprints and tooling redesigns.
I specialize in precision PCB enclosures, electronic housings, and DFM-ready IoT product casings engineered to fit your board flawlessly on the very first try.
WHAT I DESIGN:
- Custom PCB Enclosures & Electronic Housings
- Raspberry Pi, Arduino, ESP32 & STM32 Cases
- IoT Sensors, Smart Gateways & BLE Trackers
- IP65/IP67 Waterproof & Rugged Housings
- Wearable Devices & Portable Tech Shells
- Industrial DIN Rail & Wall-Mount Boxes
- Robotics, Controller & Power Supply Cases
- Consumer Electronics & Smart Home Gadgets
ENGINEERED FEATURES:
- Exact PCB Standoff & Port Alignment (USB, HDMI, LEDs)
- Snap-Fit Joints, Screw Bosses & Brass Heat-Set Inserts
- Thermal Venting, Heatsink Clearance & Battery Bays
- Silicone Gasket / O-Ring Channels for Water Sealing
- Full DFM for Injection Molding & 3D Printing (FDM/SLA/SLS)
DELIVERABLES:
- 3D CAD: STEP, STL, IGES, SLDPRT, F3D (Print-Ready)
- 2D Technical Drawings (GD&T) & BOM
- Photorealistic 3D Product Renders
TOOLS
- SolidWorks
- Fusion 360
- KeyShot
Please message me with your PCB STEP/Gerber files or board dimensions before ordering.
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
Get to know David
Expert 3D CAD Designer PCB Enclosure and 3D Printing Specialist
- FromGermany
- Member sinceSep 2026
- Avg. response time14 hours
Languages
English, German, Spanish, French, Italian, Dutch
Other Industrial & Product Design Services I Offer
FAQ
What if I don't have a 3D STEP file of my PCB?
No problem! If you don't have a 3D CAD model of your circuit board, you can provide 2D Gerber/DXF files, dimensioned schematics, or accurate caliper measurements with clear photos. I will model a precise virtual PCB mockup first to ensure the enclosure fits your board perfectly.
How do you ensure connector ports and buttons align accurately without blocking?
I apply industry-standard clearance offsets (typically 0.3mm–0.6mm depending on the manufacturing method) around all USB-C, HDMI, power jacks, antennas, and LED ports. This accounts for soldering variations and prevents port blockage or difficult cable plug-ins.
Can you design tool-free snap-fit enclosures instead of screw assemblies?
Yes! I can engineer functional cantilever or annular snap-fit joints with calculated deflection ratios. This allows the top and bottom covers to click securely together by hand without cracking or losing grip over repeated openings.
How do you make the enclosure ready for plastic injection molding (DFM)?
For mass production, I apply strict DFM (Design for Manufacturing) standards: Consistent uniform wall thickness to eliminate sink marks Appropriate draft angles (1° to 3°) for smooth mold ejection Strategic internal ribs and gussets for structural rigidity without adding excess weight
Can you make the housing waterproof for outdoor IoT or automotive use?
Absolutely. I design enclosures for IP65, IP66, and IP67 environmental ratings by incorporating continuous tongue-and-groove gasket channels, custom O-ring grooves, waterproof cable gland entries, and balanced screw-down patterns for even gasket compression.
What happens if I 3D print a prototype and need minor clearance adjustments?
Engineering prototypes often need slight real-world tolerance tweaks. All orders include design revisions. If you 3D print the case and find that a connector needs 0.3mm more clearance or a standoff needs a slight height adjustment, simply let me know and I will update your CAD files promptly!

