Accessories for Long Trips: STL Files to Download and 3D Print
Extended journeys could wear you down. Frustration builds up from exhilaration as little annoyances like a cluttered seat, misplaced belongings, bad posture, and neck ache diminish their impact. Discomfort quickly builds up, whether you're travelling across states, driving for hours, or commuting every day. The bright side is that 3D printing provides practical, inexpensive answers to these issues. Staying organised, calm, entertained, and comfortable on the go doesn't have to break the bank when you use the correct 3D printed travel accessories. Listed below are ten of the most popular and practical 3D printed travel aids that aim to simplify, clean up, and enhance the experience of long-distance travel.
1. Aeroplane Device Holder - Hands-Free Entertainment on Flights

Regular fliers who like to enjoy their phones or films more comfortably on lengthy trips should have the Aeroplane Device Holder. When the plane is upright, this 3D-printed attachment mounts to the tray table and keeps your phone or small tablet steady at eye level. You won't have to hold your gadget for hours on end, and you won't strain your neck either. Because of its small size and light weight, this design is ideal for travel via carry-on or backpack. Printed on a long-lasting substance like PETG, it can withstand rough handling during travel and many uses. Using this device holder makes long flights feel much more pleasant and comfortable by stabilising your screen during turbulence and freeing up your hands.
Download file: Printables.
2. Travel Map - Visual Comfort and Travel Motivation

Long journeys become more exciting and comforting with the help of the Travel Map, a one-of-a-kind 3D printed accessory. This item has a more aesthetic purpose than just keeping track of where a traveller has been and where they are going. Having this map printed and displayed before a trip helps build excitement, and keeping it up-to-date afterwards makes it a memorable keepsake. The map's resize and colour options make it versatile enough to adorn any surface, be it a wall, shelf, or desk. For some who travel often, it becomes more of a symbol of the experiences they've had than of the places they've been. Even if it doesn't alleviate physical pain, it provides emotional solace and motivation, which are equally crucial on lengthy trips. With this road map, contemplation and preparation are now a part of the ease of travel.
Download file: Makerworld.
3. Ultralight Travel Bidet - Portable Hygiene Anywhere

When you're on the road and need a portable toilet, look no further than the Ultralight Travel Bidet. This 3D-printed add-on can be quickly and easily attached to regular water bottles, transforming them into a portable bidet. Long car rides, airlines with limited loo facilities, camping, and foreign travel are some of the best times to bring it. Crafted from water-resistant materials like PETG, its lightweight design makes it easy to pack, while its durability and ease of cleaning guarantee long-term use. When you use this bidet, you won't have to use scratchy toilet paper as much, and you'll be cleaner overall, both of which are great for long flights. This compact item provides significant convenience without increasing the overall weight of travel bags, making it ideal for travellers who value cleanliness and ease of use.
Download file: Makerworld.
4. Slim Passport Case - Protect and Organise Travel Documents

A 3D-printed travel necessity, the Slim Passport Case will keep one of your most valuable belongings safe. This case won't let your passport get bent, torn, or worn out from all the attention it gets at airports and border inspections. It fits tightly around your passport. As a bonus, it usually has a spot for extras like immunisation cards, plane passes, and identification, so you can keep everything in one convenient location. Its small design makes it ideal for carrying about in a purse or pocket without sacrificing space. The case's printed materials are so durable that they retain their shape even after extensive use on the go. With this straightforward item, long-distance travellers can rest easy, get their paperwork in a flash, and stay organised.
Download file: Makerworld.
5. Travel Pillow - Custom Neck Support for Long Sitting

If you're looking for a personalised alternative to the standard inflatable or foam neck pillow, consider the 3D printed Travel Pillow. Whether you're on a long bus ride, aeroplane voyage or road trip, this model will help you maintain a healthy posture by providing structural support for your head and neck. Because it is 3D printed, you may customise it to your exact specifications in terms of size, shape, and thickness. Because of its sturdy construction, you won't have to worry about hurting your neck or your head by sleeping awkwardly on your side. As an extra layer of comfort, many users choose to cover it with a plush cloth. Not only is it not prone to deflating like inflatable pillows, but its small size also makes it convenient to transport. If you want a travel cushion that will consistently support your neck, this is the one for you.
Download file: Makerworld.
6. Car Seat Snack Tray & Cup Holder - Comfort for Road Trips

An indispensable item for those lengthy car trips is the Car Seat Snack Tray and Cup Holder. Put your drinks, food, phones, or other small things on this solid 3D-printed tray that fits into any regular automobile cup holder. Particularly helpful for long-distance truckers, families, or children. Because everything is conveniently located within reach, the design aids in minimising clutter and spills. Printed with long-lasting filament, it withstands the wear and tear of everyday use and the fluctuating temperatures found in automobiles with ease. Whether you're on a lengthy car trip, a parked break, or just sitting around doing nothing, this tray will transform that empty seat space into a handy little table.
Download file: Makerworld.
7. Ergonomic Foot Rocker Footrest- Reduce Leg and Back Fatigue

If you sit for lengthy periods of time, you may find that the Ergonomic Foot Rocker Footrest helps. Slip it beneath your feet for a little rocking action that loosens your lower back and legs and increases blood flow. When travelling for lengthy periods of time, whether by car, plane, or as a passenger, this comes in quite handy. Reduced joint strain is a result of the curved ergonomic design that encourages a neutral foot stance. It offers stability and flexibility due to the use of strong materials and modest infill during printing. You may easily bring this footrest along on excursions because it is lightweight and compact. This little item provides substantial relief for those who suffer from leg pain or exhaustion.
Download file: Printables.
8. Car Seat Gap Organizer - Stop Losing Essentials

Having things slip between the seat and the centre console is a typical issue for travellers, but the Car Seat Gap Organiser fixes that. This space is filled with a 3D printed insert that prevents munchies, keys, wallets, cash, and phones from slipping through the cracks. It keeps your car's interior neat and tidy and enhances safety by reducing driver distractions. You may have it printed to match your car's interior colour, and it fits snugly without requiring permanent installation. Consisting of an inflexible filament, it keeps its form even after repeated uses. With this organiser, you can keep your driving space neat and organised, especially helpful on long trips when easy access to items is crucial.
Download file: Printables.
9. Travel Shave Brush Container - Clean and Protected Grooming

One ingenious 3D-printed option for travelers with personal care items is the Travel Shave Brush Container. In addition to keeping wetness from seeping into bags, it shields shave brushes from harm. The brush's bristles stay clean and undamaged thanks to its cylindrical shape, which also keeps it securely in place. This is a lifesaver when travelling by air, whether for work, pleasure, or camping, because moist packing can ruin your brushes. The container is strong and lightweight thanks to its printed solid wall thickness. It is adaptable to a variety of grooming setups thanks to its compatibility with different brush sizes. This travel accessory is perfect for keeping personal care routines organised and clean while on the go.
Download file: Thingiverse.
10. Travel Sewing Kit — Small Fixes, Big Peace of Mind

A small, 3D-printed tool for making emergency garment repairs, the Travel Sewing Kit is perfect for those times when you're on the road. Needlepoint, thread, buttons, and safety pins are all neatly stored in its sturdy case. This kit is great for extended excursions because it allows you to patch small tears, broken straps, or loose buttons without having to find a store. Its compact design makes it ideal for storage in tight spaces, such as a glove compartment, a backpack, or even a carry-on. Printed on long-lasting material, the case safeguards contents from harm and misplacement. If you travel often, this sewing kit will give you peace of mind by fixing minor wardrobe problems before they become major hassles.
Download file: Thingiverse.
Best 3D Printing Software
There are many 3D printing software options available today, but we recommend SelfCAD because it combines powerful design tools with an intuitive, beginner-friendly interface. SelfCAD lets users create, edit, and prepare 3D models in one place, without switching between programs. Key modeling tools include image to 3D, freehand drawing and sketching, boolean operations, modification and deformation tools that are easy to use, making it easy to move from simple shapes to complex designs. Whether you’re a beginner or an experienced maker, SelfCAD streamlines the entire design process and significantly reduces the learning curve.
What truly sets SelfCAD apart is its built-in online slicer, which eliminates the need for external slicing software. The slicer allows you to set layer height, infill density, print speed, supports, and material options directly within the same workspace where you design your model.
SelfCAD also comes with many resources for learning, including the interactive tutorials that makes it easier for anyone to get started with ease. It is also affordable and there is a free version available that you can use to test the software.