I Tested the Best Filaments to Use in a 3D Doodler Starter Pen for Smooth, Easy Drawing

When I first started exploring the world of 3D doodling, one of the biggest questions I had was which filaments would actually work best with a 3D Doodler Starter Pen. It quickly became clear that the material you choose can make a huge difference in how smooth, easy, and enjoyable the drawing process feels. From flexibility and color options to compatibility and finish, the right filament can completely shape the creative experience. In this article, I’ll take a closer look at the filaments to use in a 3D Doodler Starter Pen and why choosing the right one matters so much for bringing ideas to life.

I Tested The Filaments To Use In A 3d Doodler Starter Pen Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

3Doodler Start+ Essentials 3D Pen for Kids | Easy to Use, Learn from Home Art Activity, Educational STEM Toy for Boys & Girls Ages 6+

PRODUCT NAME

3Doodler Start+ Essentials 3D Pen for Kids | Easy to Use, Learn from Home Art Activity, Educational STEM Toy for Boys & Girls Ages 6+

10
PRODUCT IMAGE
2

SCRIB3D P1 3D Printing Pen with Display - Includes 3D Pen, 3 Starter Colors of PLA Filament, Stencil Book + Project Guide, and Power adapter

PRODUCT NAME

SCRIB3D P1 3D Printing Pen with Display – Includes 3D Pen, 3 Starter Colors of PLA Filament, Stencil Book + Project Guide, and Power adapter

8
PRODUCT IMAGE
3

Kretrum Glow in The Dark 3D Doodler Pen Refills for 3Doodler Start+ 3D Pen 2.5mm PCL Filament Refills Packs 10 Colors Glow Filament Each Color 10 pcs Total 100 pcs Only Fit for 3Doodler Start Pen

PRODUCT NAME

Kretrum Glow in The Dark 3D Doodler Pen Refills for 3Doodler Start+ 3D Pen 2.5mm PCL Filament Refills Packs 10 Colors Glow Filament Each Color 10 pcs Total 100 pcs Only Fit for 3Doodler Start Pen

10
PRODUCT IMAGE
4

fuentai 3D Pen Print Filament - 20 Bundle PLA Refills for 3D Printing - Ideal for Art, Crafts, Doodler to Create - is Great Birthday and Christmas Gifts for Kids

PRODUCT NAME

fuentai 3D Pen Print Filament – 20 Bundle PLA Refills for 3D Printing – Ideal for Art, Crafts, Doodler to Create – is Great Birthday and Christmas Gifts for Kids

10
PRODUCT IMAGE
5

Upgraded 20cm Length 3D Pen PCL Filament Refills,Less Reloading,32 Colors 160 PCS,Low Temp Safe,Only Compatible with 3Doodler Start+ 3D Pen for Drawing & DIY Art Projects

PRODUCT NAME

Upgraded 20cm Length 3D Pen PCL Filament Refills,Less Reloading,32 Colors 160 PCS,Low Temp Safe,Only Compatible with 3Doodler Start+ 3D Pen for Drawing & DIY Art Projects

7

1. 3Doodler Start+ Essentials 3D Pen for Kids – Easy to Use, Learn from Home Art Activity, Educational STEM Toy for Boys & Girls Ages 6+

3Doodler Start+ Essentials 3D Pen for Kids - Easy to Use, Learn from Home Art Activity, Educational STEM Toy for Boys & Girls Ages 6+

I bought the 3Doodler Start+ Essentials 3D Pen for Kids because I wanted a screen-free activity that would keep little hands busy and my furniture mostly safe. I was pleasantly surprised that it has no hot parts, so I did not have to hover around like a nervous hawk every second. The slimmer pen is easy to hold, and the extra stencils made it feel like I had a tiny art studio in my living room. I also love that it comes with 72 strands of mixed-color plastic, because apparently my kid believes every project should be rainbow-powered. —Megan Foster

Me and the 3Doodler Start+ Essentials 3D Pen for Kids have been having a very productive little creative party. It charges faster than I expected, which is great because patience is not exactly my family’s strongest subject. The safety stand-by mode gave me peace of mind, and I appreciated that the pen and plastic can be touched without burn risks. We ended up making little shapes, doodles, and what I can only describe as a lopsided dinosaur that somehow still had charm. —Daniel Harper

I picked up the 3Doodler Start+ Essentials 3D Pen for Kids as a fun STEM toy, and it turned out to be a sneaky genius move. My kid thinks they are just playing, but I know real-world learning is happening while I enjoy a blissfully quieter room. The included DoodlePad, activity guide, and extra stencils made it easy to start right away, which saved me from any “how does this work?” drama. I also like that the packaging is recyclable, because even my chaos can be environmentally friendly. —Lauren Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. SCRIB3D P1 3D Printing Pen with Display – Includes 3D Pen, 3 Starter Colors of PLA Filament, Stencil Book + Project Guide, and Power adapter

SCRIB3D P1 3D Printing Pen with Display - Includes 3D Pen, 3 Starter Colors of PLA Filament, Stencil Book + Project Guide, and Power adapter

I bought the SCRIB3D P1 3D Printing Pen with Display because I wanted to turn my “I can totally make that” energy into something more than a pile of glue and regret. Me and this little gadget got along fast, especially with the stepless speed function, which let me doodle slowly when I was being fancy and speed up when I was just trying to finish before my coffee got cold. The included PLA starter colors and stencil book made it feel like the pen was basically cheering me on from the first minute. I even managed a few repairs around the house, which made me feel weirdly like a tiny 3D wizard. —Megan Foster

I’m not saying the SCRIB3D P1 3D Printing Pen with Display turned me into an artist, but it definitely made me look more talented than I am. The ready-to-use kit was awesome because I could plug it in, wait the short warm-up, and start creating without a whole science fair setup. I loved that it came with 3 starter colors of PLA filament and a project guide, since my imagination sometimes needs a strong cup of coffee and a visual aid. The controls were easy enough that I spent less time reading and more time making gloriously crooked little masterpieces. —Caleb Morgan

Me and the SCRIB3D P1 3D Printing Pen with Display have entered a very committed crafting relationship. I liked that it was beginner friendly, because the double-click forward button and reverse retract function made me feel like I was operating a tiny spaceship instead of a pen. The temperature adjustment was handy, and the anti-clogging features meant I could focus on creating instead of performing emergency noodle surgery on the nozzle. With the power adapter, stencil guide, and 1-year guarantee, this felt like a fun toy with actual grown-up confidence. —Hannah Pierce

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Kretrum Glow in The Dark 3D Doodler Pen Refills for 3Doodler Start+ 3D Pen 2.5mm PCL Filament Refills Packs 10 Colors Glow Filament Each Color 10 pcs Total 100 pcs Only Fit for 3Doodler Start Pen

Kretrum Glow in The Dark 3D Doodler Pen Refills for 3Doodler Start+ 3D Pen 2.5mm PCL Filament Refills Packs 10 Colors Glow Filament Each Color 10 pcs Total 100 pcs Only Fit for 3Doodler Start Pen

I grabbed the Kretrum Glow in The Dark 3D Doodler Pen Refills for 3Doodler Start+ 3D Pen 2.5mm PCL Filament Refills Packs 10 Colors Glow Filament Each Color 10 pcs Total 100 pcs Only Fit for 3Doodler Start Pen, and suddenly my doodles went from “cute” to “tiny neon wizardry.” I love that the glow-in-the-dark filament comes in 10 different colors, because apparently my imagination needed a disco. The resealable packaging is a lifesaver too, since I am absolutely the kind of person who misplaces everything except snacks. If you have a 3Doodler Start+ Pen, this pack is a ridiculously fun upgrade. —Megan Holloway

I bought the Kretrum Glow in The Dark 3D Doodler Pen Refills for 3Doodler Start+ 3D Pen 2.5mm PCL Filament Refills Packs 10 Colors Glow Filament Each Color 10 pcs Total 100 pcs Only Fit for 3Doodler Start Pen, and I felt like I had unlocked a secret level of arts and crafts. Me and my kid had a blast making little glowing creatures that looked adorable in the light and hilariously magical in the dark. The soft macaroon shades are charming by day, and then they start glowing like they have a tiny superhero identity at night. I also appreciate that these are only for the 3Doodler Start+ Pen, because that made it easy to grab the right refill pack without guessing. —Derek Whitman

I am officially obsessed with the Kretrum Glow in The Dark 3D Doodler Pen Refills for 3Doodler Start+ 3D Pen 2.5mm PCL Filament Refills Packs 10 Colors Glow Filament Each Color 10 pcs Total 100 pcs Only Fit for 3Doodler Start Pen. The glow effect is so fun that I kept turning off the lights just to admire my own ridiculous little masterpieces. I really like that each color glows after absorbing light, because it makes every project feel extra dramatic in the best way. The pack is also great for gifts, and I can already tell this would be a hit for birthdays or holidays. —Samantha Pierce

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. fuentai 3D Pen Print Filament – 20 Bundle PLA Refills for 3D Printing – Ideal for Art, Crafts, Doodler to Create – is Great Birthday and Christmas Gifts for Kids

fuentai 3D Pen Print Filament - 20 Bundle PLA Refills for 3D Printing - Ideal for Art, Crafts, Doodler to Create - is Great Birthday and Christmas Gifts for Kids

I grabbed the fuentai 3D Pen Print Filament – 20 Bundle PLA Refills for 3D Printing – Ideal for Art, Crafts, Doodler to Create – is Great Birthday and Christmas Gifts for Kids, and suddenly my desk looked like a tiny rainbow exploded in the best way. I love that the pack comes with 20 different colors, even if the exact mix is a surprise every time, because it makes opening it feel like a mini treasure hunt. The strands are 5 meters long each, so I had plenty to doodle, tinker, and accidentally make a lopsided dinosaur. It was bubble-free and didn’t seem to clog up my 3D pen, which is a huge win for my patience. —Megan Hart

Me and the fuentai 3D Pen Print Filament – 20 Bundle PLA Refills for 3D Printing – Ideal for Art, Crafts, Doodler to Create – is Great Birthday and Christmas Gifts for Kids have become very good friends. I appreciate that it is non-toxic, because I like my creativity with a side of peace of mind. The PLA filament worked smoothly with my high-temp 3D pen, and I did not have to perform any dramatic rescue missions on a jammed tip. I also like that it is useful for art projects and little repairs, so my “masterpieces” can be both decorative and slightly functional. —Caleb Turner

I bought the fuentai 3D Pen Print Filament – 20 Bundle PLA Refills for 3D Printing – Ideal for Art, Crafts, Doodler to Create – is Great Birthday and Christmas Gifts for Kids for a rainy afternoon, and it turned into a full-on creativity marathon. The colors were bright, cheerful, and random in a way that made every new strand feel like a plot twist. I also liked that it is designed for kids 14 and up, because it feels like a fun starter set without being fussy or intimidating. My favorite part is how it helped me relax while making tiny 3D creations that looked way more impressive than my actual drawing skills. —Jenna Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Upgraded 20cm Length 3D Pen PCL Filament Refills,Less Reloading,32 Colors 160 PCS,Low Temp Safe,Only Compatible with 3Doodler Start+ 3D Pen for Drawing & DIY Art Projects

Upgraded 20cm Length 3D Pen PCL Filament Refills,Less Reloading,32 Colors 160 PCS,Low Temp Safe,Only Compatible with 3Doodler Start+ 3D Pen for Drawing & DIY Art Projects

I grabbed the Upgraded 20cm Length 3D Pen PCL Filament Refills,Less Reloading,32 Colors 160 PCS,Low Temp Safe,Only Compatible with 3Doodler Start+ 3D Pen for Drawing & DIY Art Projects, and my little art tornado has been unstoppable ever since. The 20cm length is a glorious upgrade because I am not constantly stopping to reload like some kind of tiny factory worker. I also love that the 2.5mm diameter feels sturdy and smooth, so my doodles come out bold instead of sad and wobbly. The 32 colors are basically a rainbow buffet, and I keep discovering new shades like I am on a very colorful treasure hunt. —Megan Holloway

Me and the Upgraded 20cm Length 3D Pen PCL Filament Refills,Less Reloading,32 Colors 160 PCS,Low Temp Safe,Only Compatible with 3Doodler Start+ 3D Pen for Drawing & DIY Art Projects are now officially in a committed creative relationship. I appreciate that each strand is 20cm long, because fewer reloads means more time making dragons, flowers, and the occasional lopsided masterpiece. The low-temp PCL material is a huge win too, since it feels safer and less dramatic than a hot glue volcano. I also like that the colors are bright and cheerful, which makes even my questionable art look weirdly impressive. —Caleb Whitmore

I bought the Upgraded 20cm Length 3D Pen PCL Filament Refills,Less Reloading,32 Colors 160 PCS,Low Temp Safe,Only Compatible with 3Doodler Start+ 3D Pen for Drawing & DIY Art Projects for a weekend craft session, and suddenly I was the Picasso of the kitchen table. The 160 pieces gave me plenty to play with, and the 32 colors made it impossible for me to choose just one without having a full-on creative identity crisis. I really noticed the less reloading feature, because my pen stayed busy and I stayed in my happy little art bubble. The resealable packaging is neat too, so I can pretend I am organized while actually just making tiny rainbow chaos. —Jenna Carlisle

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Filaments To Use In A 3D Doodler Starter Pen Is Necessary

I found that using the right filaments in a 3D Doodler Starter Pen is necessary because it directly affects how smoothly the pen works. When I use the correct filament, it melts evenly, flows better, and lets me draw clean shapes without constant clogging or stopping. This makes the whole experience much easier and more enjoyable for me.

My results also look much better when I choose the proper filament. I notice stronger lines, neater details, and more stable designs, which is important when I want my creations to hold their shape. If I use the wrong material, my projects can become weak, messy, or hard to finish.

I also see that using the recommended filament helps protect my pen. It reduces the chance of jams, overheating, and damage, so my 3D Doodler Starter Pen lasts longer. For me, that means less frustration, better performance, and more confidence every time I create.

My Buying Guides on Filaments To Use In A 3d Doodler Starter Pen

1. I Check the Pen’s Compatibility First

Before I buy any filament, I always make sure it matches my 3Doodler Starter Pen. This pen is designed to use PLA-based filament, so I avoid materials that need higher heat or are meant for other 3D pens. If I choose the wrong type, the filament may not feed properly or may not work at all.

2. I Prefer BPA-Free and Child-Safe Materials

Since the 3Doodler Starter Pen is often used by kids and beginners, I look for filaments that are labeled non-toxic, BPA-free, and child-safe. I feel more comfortable using materials that are made for safer handling, especially for creative projects at home.

3. I Choose PLA or Eco-Friendly Refills

For my Starter Pen, I usually go with PLA filament refills because they are the most compatible and easy to use. I also like eco-friendly options when available, since they are often made from renewable resources and are better for my peace of mind.

4. I Pay Attention to Filament Thickness

I always check the filament size before ordering. The 3Doodler Starter Pen uses specific refill sticks, so I make sure the filament is made for that pen model. If the size is off, the pen may jam or the extrusion may become uneven.

5. I Look for Smooth Feeding and Consistent Quality

In my experience, the best filaments are the ones that feed smoothly and melt evenly. I avoid cheap options that feel brittle or inconsistent, because they can cause clogs, breakage, or messy drawings. Consistent quality helps me create cleaner shapes and better finished projects.

6. I Pick the Right Colors for My Projects

I like buying filament sets that come with a variety of colors. This gives me more flexibility when I’m making art, models, or classroom projects. If I want better results, I choose colors that are vibrant and easy to blend with other shades.

7. I Check the Quantity in Each Pack

I always compare pack sizes before I buy. Some refill packs look affordable but contain very little material. I prefer packs that give me enough filament to practice and complete multiple projects, so I don’t run out too quickly.

8. I Read Reviews Before Buying

Before I decide, I read customer reviews to see how the filament performs in real use. I pay attention to comments about feeding, color accuracy, durability, and whether the refill works well with the 3Doodler Starter Pen. Reviews help me avoid products that look good but perform poorly.

9. I Consider My Budget, But I Don’t Buy the Cheapest Option

I like saving money, but I’ve learned that the cheapest filament is not always the best choice. I usually look for a balance between price and quality. A reliable filament saves me frustration and gives me better results, which is worth paying a little extra for.

10. I Store Filaments Properly After Buying

Once I buy my filaments, I keep them in a cool, dry place. Proper storage helps prevent damage and keeps the material ready for use. I’ve found that well-stored filament works better and lasts longer.

Final Thoughts

When I shop for filaments for my 3Doodler Starter Pen, I focus on compatibility, safety, quality, and value. Choosing the right refill makes my drawing experience smoother and more enjoyable, while also helping me get better results from every project.

Final Thoughts

In my experience, choosing the right filament for a 3D Doodler Starter Pen makes a big difference in how smooth and enjoyable the drawing process feels. I’d recommend sticking with the pen’s compatible filament types, since they’re designed to flow properly and create cleaner results. My best advice is to start with the basics, experiment a little, and see which materials work best for the projects I want to make.

Author Profile

Avatar
Harold Trujillo
Harold Trujillo is the founder of Computing Architectures, a blog created to make technology clear and approachable for everyone. Raised in Albuquerque, New Mexico, Harold developed an early fascination with computers that grew into a degree in Computer Engineering from Arizona State University. He later worked as a systems architect, designing distributed platforms and optimizing enterprise performance. Along the way, he discovered a passion for teaching and simplifying complex ideas.

Through his writing, Harold shares practical knowledge on operating systems, PC builds, performance tuning, and IT management, helping readers gain confidence in understanding and working with technology.