Box Lid Creator

Enter measurements · Generate · Adjust diagonal slider · Export DXF

v6.1

① Frame Side Lengths (mm)

c — Top

d — Bottom

f — Left

e — Right

b — Diagonal (BL→TR)

Ideal = 500.0 mm

② Lid Thickness

3 mm

6 mm

9 mm

Other

T — Custom (mm)

③ Squareness Tolerance

Δ — Max diagonal error (mm)

④ Lid Slots

Include slot notches

Slots cut into lid edges for frame rails

⑤ Adjust Diagonal (live)

—press Generate Lid first

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DXF = actual shape at current diagonal · slots 8×10 mm inward.

Top (c)

Bottom (d)

Left (f)

Right (e)

Lid (cut)

Diagonal

Ideal rect