blue electronics enclosure 3d model

PART 1 — Prepare Blender Open Blender You see a default cube, camera, and light. Delete the default cube Press A → selects everything. Press X → Delete → confirm. Result: Empty grid floor. Set measurement units Right side panel → Scene Properties (cone + sphere icon). Units → Metric Length → Millimeters Result: Measurements now match real electronics sizes. PART 2 — Create the Main Electronics Box Press Shift + A → Mesh → Cube Press N → Item → Dimensions X = 120 mm (length) Y = 45 mm (width) Z = 20 mm (height) Result: Solid rectangular box, like a small electronics case. PART 3 — Hollow the Box Select the box → Tab (Edit Mode) Switch to Face Select (square icon) → select top face Press I → type 2 → Enter (Inset) Creates 2 mm wall thickness Press E → Z → type -16 → Enter (Extrude downward) Hollow space inside, 2 mm walls Result: Box is now hollow, like a real electronics enclosure. Tip: Press Z → Wireframe to see inside. PART 4 — Divide Internal Sections Press Ctrl + R → hover along l