Camper cabinet latchSpring catch for overhead camper cabinets$6 to $12About 0.9 h, 18 gTry more per plateIdea to test
64Score$3.97per hourFewsellersSpecific products to sell
Pick one of these, not the whole niche. Numbers are our estimates for one item.
Camper window shade clipsPack of clips that hold a pleated shade$5 to $9About 0.6 h, 11 gTry more per plateIdea to test
63Score$3.61per hourFewsellersCamper screen door latchReplacement inside latch for the screen door$8 to $12About 1.4 h, 26 gTry more per plateIdea to test
61Score$3.00per hourFewsellersCamper trim insert clipsTen clips for the vinyl strip in a motorhome$6 to $10About 1.5 h, 25 gTry more per plateIdea to test
57Score$1.60per hourFewsellersA typical product here: Camper screen door latch
Where each $10.00 sale goes
Filament, power, your time $4.39Marketplace fees $1.40Left from this sale $4.21
One sale ties up the printer for about 1.4 hours. $4.21 ÷ 1.4 h = $3.00 per print hour.
At the typical product's mid price, if it sells. Shipping not included.
Why it can work
- Active owner forums for every brand give free targeted marketing
- Discontinued models leave owners with no official part
- Parts are small and ship cheaply
Why it might fail
- Low price ceiling on most clips
- Heat in a parked RV demands ASA or similar
- Each model fits few buyers
Be aware before you sell
Several free RV files exist, so check each licence or draw your own part from a measured sample. Brand names such as Dometic and Jayco should appear only as 'fits' 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.
Search live listings
More detail
Our take
Owners are vocal about overpriced plastic parts, yet the price they compare against is only $5 to $12 and many own printers or know someone who does. It works as a small catalogue in ASA or PETG with heat-rated claims, and it fails if PLA parts warp in a hot camper.
How the score adds up
Profit per print hour9/30
Demand15/25
Low competition20/20
Low legal risk15/15
Evidence quality2/10
The score is our estimate from public prices and signals, not sales data. Evidence confidence: low.
Competition
Mainstream RV parts retailers cover common latches, and a few eBay stores sell clips, but printed-only specialists looked rare.
We have not confirmed any yet.
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.
- RV Stove Vent Flap Lock (Printables) Licence: not checked
- RV Push Latch (Printables) Licence: not checked
- Dometic LS200 latch repair (YouMagine) Licence: not checked
Demand signals
- A Printables designer made an RV push latch after finding replacements expensive for a simple piece of plastic. source
- Jayco owners run a long forum thread on 3D printing for their campers. source
- Forest River owners keep a thread of printable items. source
- Grand Design owners share useful printed RV parts and accessories. source
Check your own numbersRead the outdoors and sports guide
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