Replacement 2-hole strip
Start from the 2-hole preset and adjust length, thickness or hole diameter if the existing filing system differs.
Create a filing or fastener strip that matches your binder, folder or filing system. Start from a standard 2-hole or 4-hole layout or customize strip length, width, thickness, hole spacing and your own label.
Free for private projects All currently available Vuolti generator features are free to use for private, non-commercial projects. No account or access code required.
Fastener and filing strips are simple plastic parts, but a replacement only works when several dimensions match: overall length, strip width, hole diameter and, most importantly, hole spacing.
With the Vuolti Fastener Strip Generator, you can create a strip for existing binders, folders and filing systems. Standard presets cover common layouts, while custom geometry can be used when your system differs.
You can also add a permanent label directly to the part. A name, category, project title or short identifier becomes a separate aligned geometry that can be printed in a second color.
The generator works for both replacement parts and personalized filing systems.
Every value in the generator and what it does. Open the one you are about to change.
Common hole patterns can be loaded through standard presets.
The 2-hole standard uses a 95 × 12 mm strip with 80 mm center-to-center hole spacing as its starting geometry.
A 4-hole standard with an 80 mm grid is also available.
Presets reset the important dimensions to defined starting values, after which individual parameters can still be adjusted.
The 2-hole version works with many common filing and fastening systems.
The key measurement is center-to-center spacing between the holes. In the standard preset, this is 80 mm.
When replacing an existing strip, it is still worth measuring the original part or folder because older and specialized systems may differ.
For filing systems with four attachment points, the generator can create a corresponding 4-hole strip.
The standard preset uses an 80 mm grid.
Four holes can provide more even guidance on longer strips or in filing systems designed around multiple mounting points.
Not every filing system uses exactly the same outer dimensions.
The generator therefore lets you adapt length and width to the actual folder, binder or custom organization system.
This is particularly useful for older products or special formats where replacement parts are no longer readily available.
Material thickness affects flexibility, stiffness and print time.
A thin strip uses little material and remains flexible. More thickness can make the part stiffer but also requires more space.
The appropriate value depends on filament, strip size and intended use.
Very thin settings should be tested first because the practical minimum thickness depends on nozzle size, line width, layer height and material.
The generator creates round mounting holes whose position and diameter can be adapted to the selected layout.
For replacement parts, avoid simply scaling a finished STL in the slicer because that also changes hole diameter.
A parametric generator keeps overall dimensions, hole spacing and hole diameter independently controllable.
Corner radius controls the shape of the strip ends.
More rounded corners can produce a softer outline and remove sharp outer corners.
For an exact replacement, the radius can also be adjusted to resemble the original strip.
A custom single-line label can be added directly to the strip.
This can be a name, project, school subject, department, year or short category.
Because the label is part of the printed object, no separate sticker is required.
You can select an available font and adjust text height.
Very small lettering can be difficult to print cleanly because fine strokes and narrow spaces may disappear.
For functional labels, a slightly larger, clear font is often more reliable than highly detailed typography.
The label can be created as raised or engraved geometry.
Raised text stands above the strip surface and works particularly well for clear two-color printing.
Engraved text sits inside the surface and can create a more subtle appearance.
The better option depends on printing method, visual preference and selected text size.
Base and label are created as separate but perfectly aligned geometries.
This makes it possible to print the strip in one color and the label in a second color.
The 3MF contains both parts aligned to each other. Alternatively, base and text can be exported separately as STL files and imported as parts of the same object.
For a convenient two-color workflow, you can download an aligned 3MF.
Base and text already share the correct position. In the slicer, assign different filaments or colors to the two parts.
Before printing, verify that the slicer treats both parts as components of the same object.
If you prefer individual files, base and label can also be downloaded separately.
Import both as parts of one object in the slicer so their alignment remains correct.
You can then assign different filaments or colors.
The generator can verify whether the selected dimensions remain within the intended limits.
Important values such as outer dimensions, hole pattern and label configuration are summarized before export.
This makes it easy to confirm that preset, dimensions and personalization match the intended version.
When replacing an existing strip, start by measuring total length and width.
Then measure hole diameter and center-to-center spacing. With several holes, use the hole centers as the reference rather than measuring from outer edges.
Material thickness matters as well. A strip that is too thick may interfere with the folder mechanism, while a very thin strip may become unnecessarily flexible depending on the material.
Start from the 2-hole preset and adjust length, thickness or hole diameter if the existing filing system differs.
Use the 4-hole standard as a starting point and customize the geometry for folders with different dimensions.
Add a name or school subject as raised text and print the label in a second color.
Use short labels such as year, document type or project number to identify folders permanently.
Use different base or text colors for categories and combine color with labeling for faster recognition.
Measure the original strip or mounting points and generate a new part when a matching replacement is no longer available.
For your own private projects, you can create personalized physical fastener strips in different dimensions and labels.
A simple strip can be modeled quickly in CAD, but exact hole spacing, multiple standards, rounded ends and two-color personalized text make the task significantly more involved.
Vuolti handles those repeatable steps. Enter the dimensions and label you need and the generator creates the geometry.
For small replacement parts, this can be much faster than redesigning the model from scratch every time.
Scaling a finished STL changes every dimension together.
If you only need a longer strip, scaling also changes width, hole diameter and hole spacing.
That is usually undesirable for a functional replacement part.
A parametric generator lets you change only the values that actually need adjustment.
Fastener strips are flat parts and can usually be printed directly on the print bed.
For very thin versions, first-layer quality and correctly configured line width become particularly important.
Many common filaments can work for normal office and filing use.
The main considerations are desired flexibility, temperature resistance and the ability to print thin sections reliably.
PLA is easy to print and may be sufficient for many indoor uses. PETG can be an alternative where more flexibility is desirable.
For two-color labels, choose filament colors with clear visual separation.
A fastener strip needs more than the right outer size. Hole count, hole diameter and hole spacing all need to match the existing filing system.
A ready-made STL can therefore look almost correct and still be unusable.
Vuolti starts from your dimensions. Choose the appropriate standard or enter custom values and generate the exact variant you need.
Integrated labeling turns a simple replacement part into a personalized organization tool.
Everything you generate with Vuolti today is free to use for private, non-commercial projects.
A solution for commercial use is planned but not available yet. Until then, the current free-use terms apply.
Digital model files may not be published or redistributed.
The current terms of use apply. A commercial-use licence is planned but not yet available.
Yes. A standard 2-hole preset is available as a starting point.
It starts with a 95 × 12 mm strip and 80 mm center-to-center hole spacing.
Yes. A standard 4-hole preset is also available.
Yes. Length, width, thickness, hole geometry and other parameters can be customized.
Yes. The mounting openings are generated as round holes.
Yes. Hole diameter can be matched to the filing system.
Yes. You can add your own single-line text.
Yes. An available font can be selected.
Yes. Text height can be adjusted.
Yes. Both styles are available for personalization.
Yes. Base and label are generated as separate aligned parts and can be assigned different filaments.
Yes. An aligned 3MF is available for a convenient two-color workflow.
Yes. Base and text can be downloaded separately as STL files.
No. The geometry is generated directly from your settings.
Choose a 2-hole or 4-hole standard or customize the dimensions and label to create your own 3D printable fastener strip.
Create your fastener strip