Scale interior insert

Adds a dash and seats to a small 1/18 truck

Score67Worth testingPer print hour$6.18GoodCompetitionSome sellers
Sells for $8 to $20 Seen on Etsy

The numbers

Sells for$8 to $20
Print time0.8 to 1.8 h
Filament10 to 25 g
Cost per item$4.18
Marketplace fees$1.78
Left per sale$8.04
Per print hour$6.18
Demand (niche)Medium
CompetitionMedium
Legal and licence riskLow
EvidenceSeen on Etsy

Estimates for one item at the middle of the price range, after filament, power, machine wear, marketplace fees and your time at $15 an hour. Shipping not included. Not sales data.

How the score adds up

Profit per print hour19/30
Demand15/25
Low competition12/20
Low legal risk15/15
Evidence quality6/10

Demand and legal risk come from the niche RC crawler scale accessories.

Seen for sale: 3D printed TRX4M interior insert, 1/18 scale. Prices change, open the listing to check.

Why it can work

  • Estimated $6.18 profit per print hour
  • Low brand or licence risk if the design is your own
  • Seasonal demand: Christmas, my estimate

Why it might fail

  • No major warning found, test small first

Be aware before you sell

CGTrader's pack is listed as royalty-free, but each marketplace licence differs on selling prints. Generic props are safe, but real product logos on miniature items and truck-brand names can draw complaints. Etsy asks for your own original design, so a licensed file may not qualify.

Check your versionRun your own numbers

What Etsy shows for this

Etsy tags that match this product, with how many listings in our sample use them, their median price and views. Many listings means crowded; high views at a low price means a busy but cheap market.

Etsy tagListings using itMedian priceViews / month
scale5$80625
dragon scale armor4$49512
scale model4$60384
insert19$79338
board game insert5$64434
truck5$502,709

From a sample of 3,213 Etsy listings tagged as 3D printed, exported 10 and 11 November 2026 with a third-party Etsy research tool. Medians from that sample, so estimates, not sales data. All tags

Other products in this niche

63Scale workshop bench59Scale roof rack55Scale jerry can set

See the whole niche: RC crawler scale accessories

Check your own idea before you print 50

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