

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.
Deep pointed-flap envelope dieline
A deep document pocket with two scored capacity strips, glued side gussets and a broad pointed flap entering a straight front slot. A ready-sized preset of the slot-lock document folder — 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-SLOT-FOLDER-01
- Structure
- Slot-lock document folder
- Inside size
- Width 240 · Depth 160 · Capacity 25 mm
- Size range
- Width 60–500 · Depth 60–450 · Capacity 0–60 mm
- Manufacturing
- 240.5 × 160.5 × 25 mm score to score · inside vs outside sizes
- Parts
- One blank
- Board area
- 0.115 m² · about 4 up on a 720 × 1020 mm sheet
- Default board
- Kraft board 350 g · 0.46 mm caliper
- Board options
- SBS 350Kraft 350FBB 400SBS 300GD2 350E-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 deep pointed-flap envelope erects in 4 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 walls upRight gusset, Left gusset
- 2Fold the walls upCover capacity strip, Front capacity strip, Glue strip and 1 more
- 3Close the end flapsFront flap
- 4Close the end flapsCover
How the blank is sized
Score-to-score panel sizes of this DM-SLOT-FOLDER-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 (0.46 mm for Kraft board 350 g). Change the size or board in the editor and every panel is recalculated.
| Panel | Size (mm) | Formula |
|---|---|---|
| Base | 240.5 × 160.5 | L + T × W + T |
| Cover capacity strip | 240.5 × 25.9 | L + T × H + 2T |
| Front capacity strip | 240.5 × 25.5 | L + T × H + T |
| Cover | 240.5 × 99.5 | L + T × – |
| Front flap | 240.5 × 160 | L + T × – |
| Right gusset | 25 × 160 | H × – |
| Glue strip ×2 | 14.4 × 120.6 | – |
| Left gusset | 25 × 160 | H × – |
Adjustable in the editor
Beyond the size and board, this structure exposes 12 options; the template and 3D preview follow each change.
- Sides3 options
- Tongue4 options
- Tongue on2 options
- Cover depthmm
- Front flap depthmm
- Tongue widthmm
- Tongue depthmm
- Slot lengthmm
- Slot shape2 options
- Thumb cuton / off
- Front thumb notchon / off
- Glue stripmm
The slot-lock document folder family
The same structure with sizes, boards and options set for a use.

Preset
Preset
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Before you choose this template
Size, materials, downloads and production checks.
Will the deep pointed-flap envelope dieline fit my product?
A deep document pocket with two scored capacity strips, glued side gussets and a broad pointed flap entering a straight front slot. The default dimensions in inside-size mode are Width 240 mm, Depth 160 mm, Capacity 25 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 Width 60–500 mm, Depth 60–450 mm, Capacity 0–60 mm. At the default settings, the editor also exposes Sides, Tongue, Tongue on, Cover depth, Front flap depth, Tongue width and 6 more options. 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 Kraft board 350 g (0.46 mm caliper). This structure allows SBS white board 350 g, Kraft board 350 g, Folding boxboard 400 g, SBS white board 300 g, Grey-back duplex 350 g, 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 deep pointed-flap envelope 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.





