

The real blank at this size, folded by the same engine as the studio. The artwork is a sample from a fictional brand — swap in your own in the editor.
Heart-lock gift carton dieline
A carton whose lid ends in a rounded cover flap down the front, held by a circular or heart-shaped split tab that springs through a slot. A ready-sized preset of the carton with split-tab cover clasp — change the length, width and height and every panel, tuck and glue flap is redrawn to match.

Sign in to download. Dieline downloads are part of Pro: PDF, Illustrator, SVG and DXF, cut, crease and bleed on separate layers, without a watermark. See plans
- Reference
- DM-SPLIT-TAB-CLASP-01
- Inside size
- Length 90 · Width 45 · Height 110 mm
- Size range
- Length 40–300 · Width 25–200 · Height 40–400 mm
- Manufacturing
- 90.6 × 45.6 × 110.6 mm score to score · inside vs outside sizes
- Parts
- One blank
- Board area
- 0.048 m² · about 8 up on a 720 × 1020 mm sheet
- Default board
- Folding boxboard 400 g · 0.6 mm caliper
- Board options
- SBS 350FBB 400Kraft 350SBS 300SBS 18 pt
- Good for
The flat dieline
Exactly what the downloads contain, drawn from the template at its default size, with a 3 mm bleed. How to read a dieline.
- Crease
- Cut
- Glue area
- Bleed 3 mm

How the blank is sized
Score-to-score panel sizes of this DM-SPLIT-TAB-CLASP-01 blank at the default size, with the formula each one follows. L, W and H are the inside dimensions; T is the board caliper (0.6 mm for Folding boxboard 400 g). Change the size or board in the editor and every panel is recalculated.
| Panel | Size (mm) | Formula |
|---|---|---|
| Front | 90 × 110 | L × H |
| Right side | 45 × 110 | W × H |
| Base | 90 × 45 | L × W |
| Back | 90 × 110 | L × H |
| Dust flap ×2 | 45 × 36 | W × – |
| Glue flap ×2 | 41 × 14 | – |
| Left side | 45 × 110 | W × H |
| Lid | 90 × 45 | L × W |
| Glue flap | 86 × 14 | – |
| Glue flap | 14 × 106 | – |
| Lid edge | 90 × 0.6 | L × – |
| Rounded cover flap | 90 × 38.5 | L × – |
Adjustable in the editor
Beyond the size and board, this structure exposes 3 options; the template and 3D preview follow each change.
- Tab shape2 options
- Tab sizemm
- Cover flap dropmm
The carton with split-tab cover clasp family
The same structure with sizes, boards and options set for a use.

Preset
Similar structures
Other structures built in a similar way, matched on code family, category, closures and proportions.
Make this heart-lock gift carton yours
Open it in the editor to set your size, drop artwork on each face, check bleed and safe areas, and export print-ready PDF with the dieline on its own layer — or stage it in a 3D scene for a mockup.





