Back to Wanted Parts
Community-ranked build ideas

Car-Part Design Challenges

Turn missing-part demand into useful new designs. Vote for a challenge you need, or help create a fitment-specific model for the 3DPrintedCarPart community.

Free to post. No payment is collected. Public requests and offers remain subject to the existing moderation and safety rules.

Quality before upload count

What makes a challenge solution count

Review favors useful original work over the number of files submitted. Requesters can confirm fitment and add installation evidence without publishing private contact details. Existing moderation and creator-profile proof gates remain in control of what is published or recognized.

  • Original, useful designs with clear print and assembly notes
  • Vehicle fitment evidence from the requester or another verified installer
  • No copied files, duplicate entries, OEM logos or badge reproductions
  • Safety-critical designs stay excluded unless they pass the existing review gates

Ranked by “I need this too” votes

Open design challenges (8)