Preview image
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.
DM-TWO-BLANK-WINDOW-01Tuck end
Two-blank window locking carton dieline
Two complementary glued wall blanks with four open display windows, retained hand flaps, an asymmetric wing-backed cover and a two-score tongue lock. Close the manual locking base, fold both wings inward, tuck the cover and engage the central tongue. No window film or reinforcing insert; confirm the lock and carrying load with your converter. A ready-sized preset of the snap-lock bottom — change the length, width and height and every panel, tuck and glue flap is redrawn to match.
Inside320 × 260 × 400 mm
Outside323.2 × 263.2 × 403.2 mm
Flat blank600.8 × 836 mm
Download the dielinePro
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-TWO-BLANK-WINDOW-01
- Structure
- Snap-lock bottom
- Inside size
- Length 320 · Width 260 · Height 400 mm
- Size range
- Length 30–400 · Width 20–300 · Height 30–500 mm
- Manufacturing
- 321.6 × 261.6 × 401.6 mm score to score · inside vs outside sizes
- Parts
- 2 parts — Front and right blank, Back and left blank
- Board area
- 0.752 m²
- Default board
- E-flute kraft / kraft · 1.6 mm caliper
- Board options
- SBS 350FBB 400GD2 350Kraft 350Black 350F-fluteE-flute WE-flute KSBS 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 it folds
The two-blank window locking carton erects in 9 steps, in the order the creases are scored to take. The editor plays the same sequence in 3D and lights each step’s creases on the dieline.
- 1Fold the glue flap and glue the seamFront joint flap, Glue flap
- 2Fold the walls upRight side, Retained clasp root, Left side
- 3Fold the flapsRetained hand flap, Bevelled bottom minor and 2 more
- 4Lock the tabsNotched bottom major
- 5Lock the tabsTapered bottom tongue
- 6Fold the dust flaps inShort wing, Long recessed wing
- 7Tuck the flaps inCover tuck
- 8Close the end flapsWindowed cover
- 9Lock the tabsCover locking tongue
How the blank is sized
Score-to-score panel sizes of this DM-TWO-BLANK-WINDOW-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 (1.6 mm for E-flute kraft / kraft). Change the size or board in the editor and every panel is recalculated.
| Panel | Size (mm) | Formula |
|---|---|---|
| FrontFront and right blank | 321.6 × 401.6 | L + T × H + T |
| Right sideFront and right blank | 259.2 × 401.6 | W − T/2 × H + T |
| Retained hand flapFront and right blank | 65 × 18.1 | – |
| Short wingFront and right blank | 245.6 × 40.2 | – |
| Retained clasp rootFront and right blank | 57.9 × 20.8 | – |
| Cover locking tongueFront and right blank | 57.9 × 22 | – |
| Tapered bottom tongueFront and right blank | 310.4 × 150.8 | – |
| Bevelled bottom minorFront and right blank | 248.8 × 93.6 | – |
| Front joint flapFront and right blank | 20 × 348 | – |
| Left sideBack and left blank | 259.2 × 401.6 | W − T/2 × H + T |
| BackBack and left blank | 321.6 × 401.6 | L + T × H + T |
| Glue flapBack and left blank | 20 × 348 | – |
| Retained hand flapBack and left blank | 65.4 × 18.1 | – |
| Windowed coverBack and left blank | 313.6 × 261.6 | – × W + T |
| Cover tuckBack and left blank | 310.4 × 22 | – |
| Long recessed wingBack and left blank | 247.2 × 255.7 | – |
2 more panels are listed in the editor’s structure step.
Adjustable in the editor
Beyond the size and board, this structure exposes 6 options; the template and 3D preview follow each change.
- Construction2 options
- Long wing depthmm
- Short wing depthmm
- Cover clasp widthmm
- Clasp clearancemm
- Tuck depthmm
The snap-lock bottom family
The same structure with sizes, boards and options set for a use.
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Before you choose this template
Size, materials, downloads and production checks.
Will the two-blank window locking carton dieline fit my product?
Two complementary glued wall blanks with four open display windows, retained hand flaps, an asymmetric wing-backed cover and a two-score tongue lock. Close the manual locking base, fold both wings inward, tuck the cover and engage the central tongue. No window film or reinforcing insert; confirm the lock and carrying load with your converter. The default dimensions in inside-size mode are Length 320 mm, Width 260 mm, Height 400 mm. Measure your product and any inserts or wrapping, then set the template size. Check a physical sample with your contents before ordering production.
Can I change the size and design?
Yes. The supported ranges are Length 30–400 mm, Width 20–300 mm, Height 30–500 mm. At the default settings, the editor also exposes Construction, Long wing depth, Short wing depth, Cover clasp width, Clasp clearance, Tuck depth. Add your own artwork and preview the result in 3D. The template geometry is rebuilt when its dimensions change.
Which materials can I choose?
The default is E-flute kraft / kraft (1.6 mm caliper). This structure allows SBS white board 350 g, Folding boxboard 400 g, Grey-back duplex 350 g, Kraft board 350 g, Black-core board 350 g, F-flute micro corrugated, E-flute white / kraft, E-flute kraft / kraft, SBS white board 18 pt. Select the stock before checking fit, and ask your converter to confirm the grade and caliper for the intended product.
Which files can I download?
The template page offers dimensioned PDF, Illustrator (.ai via script), layered SVG and DXF cutting and crease geometry. After adding artwork in the editor, you can export a print-ready PDF and review the bleed, safe areas and dieline layers with your printer.
Is this dieline free?
Browsing the previews is free, and you can customize the template after signing in with Google. Template and print-file downloads require a Pro or Business plan. The Free plan allows one eligible download every 8 hours; free mockups, renders and videos carry a watermark. See the pricing page for the current plans.
Can I send the download straight to production?
Use the file as a starting point for a printer or converter review. Confirm the finished dimensions, stock, crease and cutting setup, assembly, bleed and artwork, then approve a physical sample. The 3D preview does not test strength, transit performance or suitability for particular contents.
Similar structures
Other structures built in a similar way, matched on code family, category, closures and proportions.
Make this two-blank window locking 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.