Vuolti

Custom Bottle & Container Holder Generator for 3D Printing

Create a holder around your bottle, can or container. Choose a round or rectangular shape, adjust inside size, clearance, height, wall thickness and bottom, then decide whether the holder should be open or closed. Use screw mounting, adhesive mounting or a freestanding version.

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.

A holder that actually fits the container

Many bottles, cans and containers do not match standard holder sizes. A downloaded model may be too tight, too loose, too tall, too short or open on the wrong side.

With the Vuolti Bottle & Container Holder Generator, the holder is created from the real dimensions of your container. Round and rectangular shapes can be configured independently.

You can also decide whether the holder stays fully closed or uses a side opening. On round holders, opening position can be adjusted continuously by angle. On rectangular holders, the opening can be placed on the front, left or right side.

What you can customize

  • create holders for round containers
  • create holders for rectangular containers
  • set container diameter
  • set container width and depth independently
  • define clearance per side
  • adjust holder height
  • set wall thickness
  • set bottom thickness
  • generate an open or closed holder
  • adjust opening width
  • position the opening continuously on round holders
  • rotate the opening from left through front to right
  • choose opening side on rectangular holders
  • add an optional drain hole
  • adjust drain-hole diameter
  • mount to a wall with screws
  • create an adhesive wall mount
  • generate a freestanding holder
  • choose mounting position on wall-mounted versions
  • adjust screw-hole diameter
  • set screw spacing
  • configure mounting-plate thickness and side margin
  • switch between simple and advanced modes
  • rotate, zoom and move the 3D preview
  • fit the model automatically in view
  • use a section view to inspect internal geometry
  • account for printer build volume
  • receive warnings for clearance, wall thickness, holder height and opening size
  • download the STL directly

What can you use the Bottle & Container Holder Generator for?

The generator is useful anywhere a bottle, can or container needs a stable made-to-fit holder.

  • toothpaste holders
  • mouthwash holders
  • contact-lens-solution holders
  • shampoo and shower-gel holders
  • soap-dispenser holders
  • bathroom and kitchen bottle holders
  • spray-can holders
  • workshop bottle holders
  • cleaning-product holders
  • spice and kitchen-container holders
  • drinking-bottle holders
  • cosmetic-container holders
  • pump-bottle holders
  • can and tube holders
  • holders for campers, garages and workshops
  • custom organization and replacement parts

Every value in detail

Every value in the generator and what it does. Open the one you are about to change.

Round or rectangular

Not every container uses the same cross-section.

Round mode is ideal for bottles, spray cans and many pump containers. Enter the container diameter.

For rectangular bottles, cartridges, boxes and other angular containers, width and depth can be configured independently.

The generator uses those dimensions together with the selected clearance to create the required inside space.

Holders for round bottles and containers

The round version creates a ring-shaped holder around the container.

Inside diameter is based on the measured container diameter plus clearance.

When the holder is open, the opening can be rotated continuously. It does not have to point exactly forward, left or right.

This is useful in corners, beside other objects or wherever the best access direction is slightly offset.

Holders for rectangular containers

For rectangular containers, width and depth are entered separately.

This makes the generator suitable for bottles and boxes with very different side dimensions.

On an open holder, the opening can be placed on the front, left or right.

A rear opening is intentionally unavailable because the back area may be needed to connect the holder structurally to a wall-mounting surface.

Set clearance around the container

A holder should not always use exactly the same dimensions as the container.

A small amount of clearance makes insertion and removal easier without allowing excessive movement.

The clearance-per-side control lets you define that extra room.

Smooth rigid bottles often need little clearance. Slightly irregular, soft or heavily labeled containers may benefit from more.

For a very close fit, make a test print first.

Choose a useful holder height

Holder height controls how strongly the container is guided laterally.

A low holder saves material and makes removal quick. Taller or top-heavy containers may benefit from more height.

A taller holder reduces tipping but uses more material and can make access less convenient.

The generator can warn when holder height is very low relative to container size.

Open or closed

The holder can be generated fully closed or with a side opening.

A closed version provides support around the full perimeter and works well when the container is inserted from above.

An open version makes side removal easier and can also provide space for pump heads, spouts, handles or irregular container shapes.

Opening width is adjustable.

Rotate the opening on round holders

Round holders use a rotary control for opening position.

0 degrees points the opening forward.

Negative angles rotate it toward the left, while positive angles rotate it toward the right.

The allowed range intentionally remains on the front half of the holder. The rear section stays closed so structural connection to a wall mount remains intact.

This gives flexible access without weakening the back of the holder.

Choose an opening side on rectangular holders

Rectangular holders use a clear side selection instead of a free rotation angle.

Available positions are front, left and right.

This makes more geometric sense than an arbitrary angle because the rectangular walls are clearly defined.

The rear side stays closed so the mounting connection remains intact.

Adjust opening width

Opening width determines how easily the container can be inserted or removed from the side.

A smaller opening leaves more material around the container and provides stronger retention.

A larger opening improves access but can allow a narrow container to slip out sideways.

The generator can warn about very large openings.

Control wall thickness

Wall thickness affects material use, stiffness and durability.

A thin wall saves filament and may be sufficient for light containers.

Larger or heavier bottles may benefit from more wall thickness.

Very thin settings should be matched to nozzle size and extrusion width. The generator can warn about critical values.

Set bottom thickness

The bottom carries the container weight.

More bottom thickness can be useful for heavier bottles but increases material use and print time.

A thinner floor may be sufficient for lightweight containers.

On wall-mounted versions, the connection between holder and mounting plate matters as well.

Add a drain hole for wet environments

An optional drain hole can be generated in the bottom.

This is particularly useful for bathroom, shower, kitchen or cleaning-product holders.

Water or spilled liquid can escape instead of collecting permanently in the holder.

Drain-hole diameter is adjustable.

Wall-mounted or freestanding

The holder supports several installation methods.

For fixed wall mounting, choose either screws or a flat adhesive surface.

Alternatively, generate a freestanding holder. In this mode, there is no mounting plate and no unnecessary rear stabilizer bar.

The same generator can therefore create both wall holders and organizers for shelves, sinks, workbenches and desks.

Wall mounting with screws

Screw mounting adds a mounting plate with two fixing holes.

In advanced mode, screw-hole diameter and spacing can be adjusted.

Mounting-plate thickness and side margin are configurable as well.

Always choose screws and anchors appropriate for the surface and actual load.

Adhesive wall mounting

If screws are not desired, a closed mounting surface can be generated for suitable tape or mounting adhesive.

Real adhesive strength depends on surface, adhesive type, temperature, moisture, container weight and leverage.

A printed adhesive surface by itself does not guarantee secure mounting.

Especially in bathrooms or with heavy containers, test the complete installation in practice.

Choose mounting position

The mounting plate can be positioned on different sides of the holder.

This helps adapt the part to corners, nearby objects and unusual installation locations.

If opening direction and mounting position conflict, the generator can warn that the two features may overlap geometrically.

For round holders, the actual opening angle is taken into account.

Freestanding without unnecessary extra geometry

The freestanding version does not need a wall plate.

The holder stands directly on its own bottom.

No extra rear stabilizer bar is added. This keeps the part compact and reduces material use.

This version works well for toothpaste, cosmetics, workshop bottles, spices and other containers placed on a flat surface.

Inspect inside space and wall geometry

Inside size and wall construction are critical on a container holder.

The section view helps you inspect how much space the container actually receives and how wall thickness, bottom and mounting surface work together.

This is especially useful for tight fits and smaller containers.

How to measure your container

Start by measuring the maximum width of the container in the area that will sit inside the holder.

For round containers, measure diameter.

For rectangular containers, measure width and depth separately.

Include labels, bulges, seams and other protrusions. The important value is the maximum real cross-section, not necessarily the nominal package size.

Then decide how high the holder should guide the container and whether removal should happen only from above or also from the side.

  • measure the largest real diameter
  • measure width and depth separately on rectangular containers
  • include labels and protrusions
  • allow some clearance for easy insertion
  • choose a suitable holder height
  • decide the preferred removal direction on open holders
  • check space for the mounting plate on wall versions
  • consider the weight of the filled container
  • make one test holder before batch printing

Examples of custom bottle and container holders

01

Contact-lens-solution holder

Measure the bottle diameter, add suitable clearance and create a compact wall holder with a drain hole for the bathroom.

02

Toothpaste holder

Create a narrow freestanding or adhesive-mounted holder that matches the actual diameter or width of the tube.

03

Wall-mounted soap dispenser

Use a taller holder with screw or adhesive mounting and rotate the opening for convenient removal.

04

Rectangular cleaning bottle

Enter width and depth separately and open the holder on the side from which the bottle should be removed.

05

Workshop spray-can holder

Create a round holder with enough height and wall thickness and mount it to a wall, shelf or workbench.

06

Freestanding bathroom organizer

Use freestanding mode without a mounting plate for bottles, tubes or containers on a sink or shelf.

07

Custom holder for personal use

For your own private projects, you can create physical holders around specific bottle and container dimensions.

How the Bottle & Container Holder Generator works

  1. Choose simple or advanced mode.
  2. Select round or rectangular container shape.
  3. Enter diameter or width and depth.
  4. Set clearance per side.
  5. Set holder height.
  6. Choose open or closed.
  7. On open round holders, adjust the opening angle.
  8. On open rectangular holders, choose opening side.
  9. Set opening width.
  10. In advanced mode, adjust wall and bottom thickness.
  11. Enable an optional drain hole.
  12. Choose screw mounting, adhesive mounting or freestanding use.
  13. On wall-mounted versions, choose mounting position.
  14. For screw mounting, set hole diameter and screw spacing.
  15. Inspect the model in the 3D preview.
  16. Rotate, zoom or move the preview as needed.
  17. Use the section view to inspect internal geometry.
  18. Review warnings for fit, stability, opening size and build volume.
  19. Download the STL and prepare it in your slicer.
Create a holder

No CAD required

A basic cup is quick to model in CAD.

Once custom container dimensions, opening direction, a continuously adjustable opening angle, wall mounting, screw holes, drain geometry and multiple installation methods are added, the design becomes significantly more involved.

Vuolti handles that repeatable geometry.

Measure the container and choose how the holder should be used.

Why not just scale an existing bottle-holder STL?

Scaling a finished STL changes every dimension together.

If you only need a different inside diameter, standard scaling also changes wall thickness, bottom thickness, mounting plate, screw holes and opening size.

That is usually undesirable on a functional holder.

A parametric generator keeps container size, clearance, opening and mounting independently controllable.

3D printing tips for bottle holders

Most configurations are intended to print upright with the holder bottom on the build plate.

The container walls then build upward and many variants can remain relatively support-friendly.

  • place the bottom flat on the build plate
  • calibrate the first layer carefully
  • make one test holder before batch production
  • match wall thickness to nozzle and extrusion width
  • use additional walls for heavy containers
  • check that large openings leave enough remaining structure
  • choose wall screws and anchors for the actual substrate
  • test adhesive mounts with the real filled-container weight
  • size drain holes appropriately for wet environments
  • review the final toolpath preview in your slicer

Print upright on the bottom

The intended orientation places the holder bottom directly on the build plate.

On wall-mounted versions, the mounting plate builds vertically on the selected side.

Depending on opening position, holder height and mounting geometry, some configurations may still benefit from additional support. Always check the final slicer preview.

Will the holder fit your printer?

Large bottles, wide mounting plates and tall holders can quickly approach printer build-volume limits.

The generator can consider your configured build volume and warn when the selected version becomes too large.

For very tall wall-mounted holders, also consider stability during the print itself.

Which filament should you use?

PLA can be a simple choice for lightweight indoor holders.

PETG is tougher and slightly more flexible and may be useful in bathrooms, kitchens and workshops.

For direct sunlight, higher temperatures or outdoor use, choose a material suitable for those conditions.

In permanently wet environments, also consider how material and wall mounting react to water and cleaning products.

Load and mounting safety

The strength of a printed holder depends on more than external dimensions.

Filament, print orientation, layer adhesion, wall thickness, container weight, screws, anchors, adhesive and mounting surface all contribute to real-world performance.

Vuolti therefore does not provide a guaranteed load rating for generated container holders.

Always test wall-mounted versions with the actual filled container and do not use untested printed holders for safety-critical applications.

Why use Vuolti instead of downloading a ready-made STL?

Several things often need to match at the same time on a bottle holder: container size, clearance, holder height, opening, removal direction and mounting.

A downloaded STL can look suitable and still be a few millimeters too tight or too loose.

Vuolti starts with the actual container.

Set the dimensions and intended use, then generate a holder configured specifically for that application.

Free for private use today

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.

Free to use · Disclaimer

Frequently asked questions

Can I create a holder for round bottles?

Yes. Enter the bottle diameter and required clearance.

Can I use rectangular containers?

Yes. Width and depth can be configured independently.

Can the holder be fully closed?

Yes. You can choose between open and closed versions.

Can I change opening position?

Yes. On round holders, the opening can be positioned by angle from left through front to right. On rectangular holders, choose front, left or right.

Why is there no rear opening?

The rear area remains closed so structural connection to the wall-mounting side or supporting back section is preserved.

Can I change opening width?

Yes. Opening width can be adjusted around the container and preferred removal method.

Can I add a drain hole?

Yes. In advanced mode, a drain hole can be enabled and its diameter adjusted.

Can I screw the holder to a wall?

Yes. The generator can create a mounting plate with two screw holes.

Can I use adhesive mounting?

Yes. A closed mounting surface can be generated for suitable adhesive systems.

Can I use the holder freestanding?

Yes. Freestanding mode removes the mounting plate and does not add an unnecessary rear stabilizer bar.

Can I choose which side the wall mount is on?

Yes. Mounting position can be adapted to the installation.

Can I adjust screw spacing and hole diameter?

Yes. These settings are available in advanced mode.

Can I set holder height?

Yes. Holder height is fully adjustable.

Can I change wall and bottom thickness?

Yes. Both can be configured in advanced mode.

Do I need CAD experience?

No. Enter the relevant dimensions and options and Vuolti generates the geometry.

Can I check whether the holder fits my printer?

Yes. Printer build volume can be considered during configuration.

Your container. Your space. Your holder.

Measure your bottle or container, choose shape, opening and mounting, and create a holder made to fit your project.

Create your holder