3D preview of Enclosure Assembly
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Interactive 3D model of Enclosure Assembly

Brackets and mounts

Enclosure Assembly

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Bounding box
78.0 × 39.0 × 19.0 mm
Engine
Precision B-rep
Parameters
17
Published
August 7, 2026

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The prompt

Design Intent: Create a hollow, two-part electronic enclosure for a handheld pocket smart key fob designed for 3D printing. The enclosure must securely house a PCB, a battery, a screen, and mechanical switches. The design should feature a top shell and a bottom shell that snap together, with a uniform wall thickness of 1.5 mm. Base Geometry: Generate a rounded rectangular main body with an overall outer length of 75.0 mm, an outer width of 36.0 mm, and an outer thickness of 16.0 mm. Apply a 4.0 mm radius fillet to all four outer vertical corners to give it a smooth, pocketable automotive key shape. Apply a 1.0 mm radius fillet to the top and bottom outer edges for ergonomics. Front Face Cutouts (Top Shell): On the upper half of the top face, create a centered rectangular cutout measuring 26.0 mm wide and 15.0 mm high to act as a display window for an OLED screen. Position the center of this window 20.0 mm from the top edge. On the lower half of the top face, create two circular through-holes for push buttons. Each circular hole must have a diameter of 7.5 mm. Stack these two holes vertically along the vertical centerline of the face. Position the center of the top hole 45.0 mm from the top edge. Position the center of the bottom hole 58.0 mm from the top edge. Left Edge Cutouts (Slide Switches): On the left-side vertical wall of the enclosure, create two rectangular slots to allow slide switch actuators to protrude. Each slot must be 6.0 mm long and 3.0 mm high. Position the first slot on the upper half of the left edge. Position the second slot on the lower half of the left edge, spaced exactly 18.0 mm below the first slot. Right Edge Cutouts (Thumbwheel Encoders): On the right-side vertical wall of the enclosure, create two elongated vertical slots to allow edge-mounted thumbwheel rotary encoders to protrude. Each slot must be 14.0 mm long and 3.0 mm high. Position the first slot on the upper half of the right edge, aligning horizontally with the top slide switch slot on the opposite side. Position the second slot on the lower half of the right edge, spaced exactly 18.0 mm below the first thumbwheel slot. Aesthetics: On the flat exterior of the bottom shell, deboss the text "WealthVidhi" using a clean sans-serif font. The debossed text should be 0.5 mm deep and centered on the bottom face.

Parameters

NameValueRange
Overall Length75 mm50 – 120
Overall Width36 mm20 – 60
Top Shell Height8 mm5 – 15
Bottom Shell Height8 mm5 – 15
Wall Thickness1.5 mm0.8 – 3
Display Window Width26 mm10 – 40
Display Window Height15 mm5 – 30
Window Center Y from Top20 mm5 – 40
Button Hole Diameter7.5 mm3 – 12
Top Button Center Y from Top45 mm20 – 60
Bottom Button Center Y from Top58 mm30 – 70
Slide Switch Slot Length6 mm3 – 10
Slide Switch Slot Height3 mm1 – 6
Upper Slot Center Y from Top25 mm5 – 40
Slot Vertical Spacing18 mm5 – 30
Thumbwheel Slot Vertical Length14 mm5 – 20
Thumbwheel Slot Width (hole direction)3 mm1 – 6

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.