General Promos
- Use "4D5OFF" for $5 off any order over $100 on our website
- We recommend PPI2PASS for fellow engineering folk taking the FE or PE exams
- $10 Off $100+ (THX4DF10) and $25 Off $200+ (THX4DF25) on 3DSPRO for print-on-demand metal, FDM, or resin - we had a good experience while ordering, so we got coupons for yall to use if you ever need a printing service. Small metal parts only cost ~$30. The coupon is applied in account management or checkout. We earn no commissions for these codes.
- 4% Off $500+ on Elegoo (IMELEAFF4)
- $5 Off $50+ on Anycubic (DIY5OFF)
- $25 Off $200+ on Anycubic (4dfiltration)
Resin Promos
- 10% Off 3D Materials Engineering Resin on US Amazon (auto-applies)
- 15% Off on Vivosun (AFF15) grow tents, duct, and ventilation fans
- 15% Off Resin on Anycubic (PLARESIN15)
FDM Promos
- 10% Off on Eryone (4D10) (auto-applies) filament and resin
- 15% Off PLA Filament on Anycubic (PLARESIN15)