

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.
Three-position support rail dieline
A long folded rail with a row of holes or slots that holds products upright in a case. A ready-sized preset of the folded support rail — 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-SUPPORT-RAIL-01
- Inside size
- Length 240 · Rail width 30 · Rail height 25 mm
- Size range
- Length 60–800 · Rail width 10–120 · Rail height 8–120 mm
- Manufacturing
- 240.5 × 30.5 × 25.5 mm score to score · inside vs outside sizes
- Parts
- One blank
- Board area
- 0.030 m² · about 20 up on a 720 × 1020 mm sheet
- Default board
- SBS white board 350 g · 0.5 mm caliper
- Board options
- SBS 350FBB 400E-flute WKraft 350SBS 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
- Bleed 3 mm

How the blank is sized
Score-to-score panel sizes of this DM-SUPPORT-RAIL-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 (0.5 mm for SBS white board 350 g). Change the size or board in the editor and every panel is recalculated.
| Panel | Size (mm) | Formula |
|---|---|---|
| Rail top | 240 × 30 | L × W |
| Rail leg ×2 | 240 × 25 | L × H |
| Doubling ply roll ×2 | 240 × 0.5 | L × – |
| Doubling ply inner ply ×2 | 240 × 23 | L × – |
Adjustable in the editor
Beyond the size and board, this structure exposes 3 options; the template and 3D preview follow each change.
- Positionscount
- Openings2 options
- Opening sizemm
The folded support rail family
The same structure with sizes, boards and options set for a use.
Similar structures
Other structures built in a similar way, matched on code family, category, closures and proportions.
Make this three-position support rail 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.





