TPU action camera mountSoft mount that protects a camera in crashes$4 to $12About 0.6 h, 7 gTry more per plateSeen for sale
71Score$5.42per hourManysellersSpecific products to sell
Pick one of these, not the whole niche. Numbers are our estimates for one item.
Whoop prop guard setSoft guards for indoor micro quads$8 to $20About 1.1 h, 10 gTry more per plateIdea to test
69Score$7.49per hourSomesellersTPU GPS puck mountHolds a GPS module on a long range build$5 to $12About 0.6 h, 7 gTry more per plateIdea to test
69Score$6.24per hourSomesellersTPU antenna holderKeeps a receiver antenna upright and safe$3 to $8About 0.3 h, 4 gTry more per plateIdea to test
54Score$2.38per hourManysellersA typical product here: TPU action camera mount
Where each $8.00 sale goes
Filament, power, your time $3.81Marketplace fees $1.21Left from this sale $2.98
One sale ties up the printer for about 0.55 hours. $2.98 ÷ 0.55 h = $5.42 per print hour.
At the typical product's mid price, if it sells. Shipping not included.
Why it can work
- Strong public demand signals
- Estimated $5.42 profit per print hour
- Low brand or licence risk if the design is your own
Why it might fail
- Crowded market, so prices can fall fast
Be aware before you sell
Frame makers' free TPU files often allow personal use only, so ask before selling prints. Functional parts are low risk, but GoPro and DJI names are for compatibility only and frame makers often publish their own files. 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.
Search live listings
More detail
Our take
Crashes destroy these parts, so buyers come back, and a few grams of TPU can sell for $13. Big FPV shops already stock them, so the gap is likely new frames and cameras right after release, or wholesale print supply.
How the score adds up
Profit per print hour16/30
Demand25/25
Low competition5/20
Low legal risk15/15
Evidence quality10/10
The score is our estimate from public prices and signals, not sales data. Evidence confidence: high.
Competition
Public signals suggest high competition.
- NewBeeDrone Vivid GoPro TPU Mount Own shop $14.99
- Shendrones Hydrophobe Hero 8 TPU mount Own shop 1.00 GBP
Make it your own
- Serve one niche, like one car model or tool brand
- Measure a real fit and show it in your photos
- Offer custom sizes that mass sellers skip
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.
We have not confirmed any yet.
Check your own numbersRead the business and auto guide
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