If you're wondering how to use PLA filament, the short answer is straightforward: load it into your 3D printer, set your nozzle temperature between 190–220°C, your bed to around 60°C, and start printing. PLA is the most beginner-friendly filament out there, but getting consistently great results takes a bit more know-how. Whether you're printing custom camera mounts, lens hoods, or studio accessories, understanding PLA's quirks will save you time and material. If you're already exploring creative tools for your photography workflow, adding 3D printing to your toolkit opens up serious possibilities.
PLA (polylactic acid) is a thermoplastic made from renewable resources like cornstarch or sugarcane. It's the go-to choice for hobbyists and professionals alike because it prints at lower temperatures, doesn't require a heated bed (though one helps), and produces minimal warping. For photographers and content creators, PLA is ideal for prototyping gear, building custom rigs, and printing organizational tools for your studio space.
This guide walks you through everything from choosing the right equipment to maintaining your filament for long-term use. You'll learn the settings that matter, the mistakes to avoid, and how to get professional-quality prints without burning through your budget.
Contents
Before you start printing, it helps to understand what you're working with. PLA filament is one of the most widely used materials in desktop 3D printing, and for good reason. It's derived from plant-based starches, making it biodegradable under industrial composting conditions. According to Wikipedia's entry on polylactic acid, PLA has been used in everything from medical implants to food packaging — 3D printing is just one of its many applications.
PLA starts as a plant-based sugar (typically from corn or sugarcane) that undergoes fermentation to produce lactic acid. That lactic acid is then polymerized into long chains, creating the thermoplastic you feed into your printer. The process gives PLA a few distinct characteristics:
This composition makes PLA easy to print but also means it has limitations. It's not great for high-heat applications (it can soften above 60°C) and it's more brittle than materials like PETG filament.
If you're coming from a photography background and just getting into 3D printing, the filament options can feel overwhelming. Here's how PLA stacks up against the alternatives:
| Property | PLA | ABS | PETG | TPU |
|---|---|---|---|---|
| Print Temperature | 190–220°C | 220–250°C | 220–250°C | 210–230°C |
| Bed Temperature | 0–60°C | 90–110°C | 70–80°C | 20–60°C |
| Warping Risk | Low | High | Low | Very Low |
| Strength | Moderate | High | High | Flexible |
| Ease of Use | Very Easy | Moderate | Easy | Difficult |
| Heat Resistance | Low (~60°C) | High (~100°C) | Moderate (~80°C) | Moderate |
| Odor When Printing | Minimal | Strong | Mild | Mild |
| Biodegradable | Yes (industrial) | No | No | No |
For most photography accessories — think tripod adapters, cable organizers, light modifier brackets — PLA is more than strong enough. You'd only need to consider alternatives if you're building something that sits near hot studio lights for extended periods.
You don't need a massive investment to start printing with PLA, but having the right gear makes the difference between frustration and clean, reliable prints.
Almost any FDM (fused deposition modeling) printer handles PLA well. If you're choosing your first machine, look for these features:
Popular beginner printers like the Ender 3 series handle PLA beautifully. If you're already researching the best PLA filament for Ender 3, you're on the right track. The printer itself matters less than your settings and preparation.
Beyond the printer, a few extras will improve your experience:
If you're using your prints alongside photography equipment, calipers are especially important. A lens mount adapter that's off by half a millimeter won't fit. When you're setting up your workspace, consider how your photo editing monitor and printer can share desk space efficiently.
Pro tip: Keep a small notebook or digital log of your print settings for each project. PLA brands vary, and what works for one spool may need tweaking for another.
This is where knowing how to use PLA filament properly pays off. Follow these steps and you'll avoid the most common beginner mistakes.
Start by mounting your spool on the printer's spool holder. Make sure it can rotate freely — any resistance creates inconsistent extrusion. Then:
If you're switching from a different material (say, PETG or ABS), purge extra to avoid contamination. Mixed materials in the nozzle can cause jams and inconsistent prints.
Your slicer software is where the magic happens. These are the baseline settings that work for most PLA brands:
Cooling is critical with PLA. Unlike ABS, PLA actually benefits from aggressive cooling. Run your part cooling fan at full speed for clean overhangs and bridges. The only exception is the first few layers, where you want the plastic to bond to the bed without being cooled too quickly.
The first layer determines whether your print succeeds or fails. A good first layer should look smooth and slightly squished — not so flat that the nozzle drags through it, and not so high that the lines don't bond together.
If you're having adhesion issues, try these adjustments in order:
Once your first layer is dialed in, PLA is remarkably forgiving for the rest of the print. It's one of the reasons the material is so popular for functional prints like camera gear accessories and poster display stands.
PLA is hygroscopic, meaning it absorbs moisture from the air. Wet filament causes popping sounds during printing, rough surface finish, and weakened parts. Proper storage is the single biggest factor in consistent print quality.
When you're not actively printing, your filament should be sealed away from moisture. Here are your options, from cheapest to most effective:
Keep your filament away from direct sunlight too. UV exposure degrades PLA over time, making it brittle. If your printing area is near a window — common in photography studios with natural light setups — store your spools in an opaque container.
Warning: If your PLA has absorbed moisture, you can dry it in a food dehydrator at 45°C for 4–6 hours. Don't use a regular oven — most household ovens can't hold temperatures low enough and you'll end up with a melted blob.
How do you know if your PLA has gone bad? Watch for these signs:
If you catch it early, drying usually restores the filament to usable condition. Severely degraded PLA that snaps easily is best discarded. At the price point of most PLA, it's not worth fighting with bad material when a fresh spool costs under $25.
One of PLA's biggest advantages is its affordability. Whether you're printing camera mounts for a laptop photo editing setup or custom brackets for studio lights, the material cost per project is minimal.
A standard 1kg spool of PLA typically costs between $15 and $30, depending on brand and specialty (silk, matte, or composite blends cost more). Here's a rough breakdown of what common photography-related prints cost in material:
Compare those numbers to buying commercial accessories and the savings add up fast. A basic phone tripod mount alone runs $10–$20 retail. Printing your own costs less than a dollar in material.
Failed prints are the biggest hidden cost. Every failed print wastes filament, time, and electricity. Reduce your waste with these habits:
If you're also investing in other creative tools — maybe a pigment ink printer for archival photo prints or a book scanner for digitizing reference material — budgeting for PLA filament barely registers as an expense. A single spool lasts most hobbyists several months of regular printing.
PLA isn't ideal for outdoor use. It degrades under UV exposure and can soften in direct sunlight if temperatures exceed 60°C. For outdoor projects, consider PETG or ASA instead. If you must use PLA outdoors, apply a UV-resistant clear coat to extend its lifespan.
When stored properly in a sealed container with desiccant, PLA filament lasts two or more years without noticeable degradation. Left out in the open in a humid environment, it can absorb enough moisture to cause print quality issues within a few weeks.
No, PLA can print on an unheated bed with painter's tape or a glue stick for adhesion. However, a heated bed set to 50–60°C gives more consistent results and reduces the chance of corners lifting, especially on larger prints.
The most common cause is heat creep, where heat travels too far up the hot end and softens the filament before it reaches the melt zone. Running your cooling fan, using a quality all-metal or PTFE-lined hot end, and keeping retraction settings tuned all help prevent clogs. Cheap or moisture-damaged filament also clogs more frequently.
Raw PLA is technically made from food-grade materials, but 3D-printed PLA objects are generally not food safe. The layer lines create microscopic gaps where bacteria can grow, and most colored filaments contain additives that aren't certified for food contact. If you need food-safe prints, use a food-safe epoxy coating over the finished part.
Now that you know how to use PLA filament from start to finish, the best thing you can do is start printing. Grab a well-reviewed spool, load it up, and run a calibration cube to test your settings. Once you're confident with the basics, move on to functional prints that actually improve your photography workflow — custom mounts, cable organizers, lens accessories, whatever your setup needs. Every print teaches you something new, and PLA makes the learning curve as forgiving as it gets.
About James W.
A contributing writer at DigiLabsPro covering photography gear reviews, buying guides, and camera comparisons. Specializes in evaluating cameras, lenses, and accessories for photographers at the intermediate and enthusiast level looking to upgrade their kit.
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