The numbers
| Sells for | $18 to $40 |
|---|---|
| Print time | 4 to 9 h |
| Filament | 100 to 250 g |
| Cost per item | $8.70 |
| Marketplace fees | $3.21 |
| Left per sale | $17.09 |
| Per print hour | $2.63 |
| Demand (niche) | Medium |
| Competition | Medium |
| Legal and licence risk | Low |
| Evidence | Seen 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
Demand and legal risk come from the niche House number signs.
Seen for sale: Address Signs: Custom 3D Printed House Numbers. Prices change, open the listing to check.
Why it can work
- Low brand or licence risk if the design is your own
Why it might fail
- Thin public evidence, so treat these numbers with care
Be aware before you sell
MakerWorld terms on one result restrict sharing and selling printed versions, so check each file before selling. Numbers and names are low risk, though dog-breed files belong to their designers. 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 tag | Listings using it | Median price | Views / month |
|---|---|---|---|
| door sign name | 4 | $11 | 1,290 |
| door sign | 5 | $14 | 1,262 |
| custom name sign | 12 | $17 | 1,489 |
| name nursery sign | 4 | $11 | 1,290 |
| name sign | 4 | $13 | 1,162 |
| 3d printed sign | 9 | $27 | 1,414 |
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