

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.
File pocket with slot dieline
A4 capacity file pocket: glued gusseted front, pointed cover tucked through a slot in the front. 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
- Inside size
- Width 300 · Depth 215 · Capacity 30 mm
- Size range
- Width 60–500 · Depth 60–450 · Capacity 0–60 mm
- Manufacturing
- 300.5 × 215.5 × 30 mm score to score · inside vs outside sizes
- Parts
- One blank
- Board area
- 0.197 m² · about 1 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 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 | 300.5 × 215.5 | L + T × W + T |
| Cover capacity strip | 300.5 × 30.9 | L + T × H + 2T |
| Front capacity strip | 300.5 × 30.5 | L + T × H + T |
| Cover | 300.5 × 139.7 | L + T × – |
| Front flap | 300.5 × 215 | L + T × – |
| Right gusset | 30 × 215 | H × – |
| Glue strip ×2 | 18 × 167 | – |
| Left gusset | 30 × 215 | 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
Preset
Preset
Preset
Similar structures
Other structures built in a similar way, matched on code family, category, closures and proportions.
Make this file pocket with slot 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.





