Fishfinder rail mountClamps a fishfinder to the kayak side railSells for $20 to $35About 4.2 h, 95 g, leaves $17.96Try more per plateSeen on Etsy
Score61Worth testingPer print hour$4.23OkayCompetitionSome sellersSpecific products to sell
Pick one of these, not the whole niche. Numbers are our estimates for one item.
Kayak battery holder bracketBracket that keeps a small battery from sliding aboutSells for $22 to $35About 8 h, 175 g, leaves $16.37Try more per plateIdea to test
Score58Worth testingPer print hour$2.05OkayCompetitionFew sellersKayak transducer scupper mountNo-drill mount that sits in a scupper holeSells for $20 to $35About 5.5 h, 120 g, leaves $17.17Try more per plateSeen for sale
Score57Worth testingPer print hour$3.12OkayCompetitionSome sellersKayak paddle clip holderClip that holds the paddle across the deck while fishingSells for $8 to $15About 2 h, 42 g, leaves $5.08Try more per plateIdea to test
Score52Worth testingPer print hour$2.54OkayCompetitionSome sellersA typical product here: Kayak paddle clip holder
Where each $21.50 sale goes
Filament, power, your time $4.88Marketplace fees $1.54Left from this sale $5.08
One sale ties up the printer for about 2 hours. $5.08 ÷ 2 h = $2.54 per print hour.
At the mid price, if it sells. Shipping not included.
Why it can work
- Branded mounts near $50 set a high anchor
- Kayak anglers modify every boat
- No-drill mounts solve a real worry
Why it might fail
- Salt and UV punish weak materials
- Loss of electronics brings claims
- Seasonal sales dip in winter
Be aware before you sell
MatterHackers sells kayak part files, and their licences were not checked for selling prints. Brand names such as Garmin and YakAttack should appear only as compatibility wording. Etsy asks for your own original design, so a licensed file may not qualify.
How to get a file you may sell
- Make your own. Tinkercad is free and enough for simple shapes.
- Buy a commercial licence. Many designers on Cults3D, MyMiniFactory and Etsy sell one. Read what it allows.
- Use open licences. CC0 and CC BY allow selling prints. NC does not. Filter by licence on Printables or MakerWorld and keep a screenshot.
Real 3D printed listings
Found on Etsy in November 2026. Prices may have changed.
Search live listings
More detail
Our take
Printed mounts at $20 to $35 undercut branded mounts near $50, and exact-fit parts for specific kayak models are hard to buy. It works in UV-stable ASA with tested fit and no-drill designs, and it fails if a mount snaps and a $500 fish finder goes overboard.
How the score adds up
Profit per print hour8/30
Demand15/25
Low competition12/20
Low legal risk15/15
Evidence quality6/10
The score is our estimate from public prices and signals, not sales data. Evidence confidence: medium.
Competition
YakAttack and Railblaza lead with moulded parts, while a handful of small printed sellers work the gaps.
- No-drill transducer scupper mount Web shop $22.99
Make it your own
- Solve one specific problem better than generic listings
- Test one original design before making more
- Show a real photo and honest measurements
Where to find 3D files
Use these for research. Check each licence and never assume you may sell a print. Search links show live results.
- MatterHackers Kayak Parts (digital download) Licence: not checked
Demand signals
- An Etsy seller offers ABS transducer mounts for Garmin and Humminbird units at $26.99. source
Check your own numbersRead the outdoors and sports guide
SpoolPilot Ad (Anzeige)iPhone app tracking profit, marketplace fees and filament for 3D print sellers.
