๐Ÿ’Ž 33 Support-Free 3D Print STL + OpenSCAD Models Live โ€” 13 Free Lead Magnets ($0.00) + All-In 25-Piece Master Vault (Code VAULT20 20% OFF Cults3D ยท VAULT20SALE 20% OFF Etsy) Cults3D 25-Pc Vault ($11.99) โ†’ Etsy 25-Pc Vault ($9.99) โ†’ Free USB-C Hub STL ($0) โ†’

2026 3D Print Filament, Power, Machine Depreciation & Etsy/Cults3D Pricing Margin Calculator

Built for FDM makers and 3D print shops running Creality K2 Pro, Bambu Lab X1C/P1S/A1, or Prusa MK4. Calculate exact landed print cost (filament + failed-print waste + kWh electricity + nozzle/machine depreciation) and compare net profit across Cults3D STL licensing, Etsy STL digital bundles, and physical 3D-printed product orders.

1. Part Weight, Printer Profile & Shop Rates

2. True Landed Print Cost & Channel Profit Margin

Total Landed Print Cost
$3.73
$3.21 filament + $0.09 kWh + $0.43 wear
Physical Etsy Net Profit
$17.44
69.8% net margin ($6.46/hr machine profit)
Recommended 4xโ€“5x Retail
$18.65
Minimum 75% gross margin floor
25-Pc STL Vault Cost / Model
$0.40 โ€“ $0.48
$9.99 Etsy #12 / $11.99 Cults3D #31
Monetization Channel Sale Price Materials + Fees Net Profit / Order Net Margin

3. Download Support-Free One-Piece STLs (`min_z = 0.0 mm`, Zero Hardware, OpenSCAD Included)

Every model in our 33-Model Catalog prints flat on the build plate with zero supports, zero screws, and zero heat-set inserts. Test our 13 Free Lead Magnet STLs ($0.00) or unlock the complete 25-Piece Master Vault on Etsy (`$9.99`) or Cults3D (`$11.99 Flash`).

FLAGSHIP 25-PC VAULT โ€ข $9.99 ETSY / $11.99 CULTS3D

#31 All-In 25-Piece Studio, Electronics, Maker & Desk Master Vault

25 watertight support-free STLs + 20 parametric OpenSCAD customizers + PDF slicer guide (`Save 80%` off `$59.88` individual value โ€” `$0.40/STL` on Etsy).

13 FREE LEAD MAGNET STLs โ€ข $0.00

#32 Dual USB-C Hub & SD Dock + #30 Coiled Aviator & XLR Clip

Download our newest zero-support desk-edge clamps (`18โ€“36 mm` stepped jaw) with full `.stl` + `.scad` source files at `$0.00` to test tolerance on your printer.

STARTER & SOLDERING BENCH โ€ข $2.99 โ€“ $3.99

#33 42mm Grid Soldering Tip Tray ($2.99) & 5-Piece Starter Bundle ($3.99)

16-tip T12/TS100/Pinecil matrix + ร˜56mm brass wool well (`#33`), or grab our 5-Piece Support-Free Desk Organizer Starter Bundle on Etsy `#11` (`$3.99`).