

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.
Web-corner telescope with full returns dieline
Paired trays and capped sleeves with source-specific corner joints, wall returns and locking closures. A ready-sized preset of the standard telescope constructions — 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
- FEFCO 0323
- Inside size
- Inside length 400 · Inside width 300 · Inside height 100 mm
- Size range
- Inside length 160–1000 · Inside width 120–800 · Inside height 25–240 mm
- Manufacturing
- 408 × 308 × 100 mm score to score · inside vs outside sizes
- Parts
- 2 parts — lid, base
- Board area
- 0.892 m²
- Default board
- E-flute white / kraft · 1.6 mm caliper
- Board options
- B-fluteEB doubleE-flute KE-flute WF-flute
- 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.
- Reverse crease
- Crease
- Cut
- Bleed 3 mm

How the blank is sized
Score-to-score panel sizes of this FEFCO 0323 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 white / kraft). Change the size or board in the editor and every panel is recalculated.
| Panel | Size (mm) | Formula |
|---|---|---|
| Pose riglid | 100 × 65 | – |
| Floorlid | 100 × 256.6 | – |
| n walllid | 421.6 × 100 | – |
| n wall rolllid | 418.4 × 3.2 | – |
| n wall (inside)lid | 418.4 × 97.4 | – |
| e walllid | 100 × 321.6 | – |
| e wall rolllid | 3.2 × 318.4 | – |
| e wall (inside)lid | 97.4 × 318.4 | – |
| s walllid | 421.6 × 100 | – |
| s wall rolllid | 418.4 × 3.2 | – |
| s wall (inside)lid | 418.4 × 97.4 | – |
| w walllid | 100 × 321.6 | – |
| w wall rolllid | 3.2 × 318.4 | – |
| w wall (inside)lid | 97.4 × 318.4 | – |
| Corner web ×4lid | 60 × 100 | – |
| Corner web ×4lid | 84.9 × 70.7 | – |
15 more panels are listed in the editor’s structure step.
Adjustable in the editor
Beyond the size and board, this structure exposes 3 options; the template and 3D preview follow each change.
- Construction14 options
- Cover depthmm
- Cover clearance per sidemm
The standard telescope constructions family
The same structure with sizes, boards and options set for a use.

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Similar structures
Other structures built in a similar way, matched on code family, category, closures and proportions.
Make this web-corner telescope with full returns 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.





