Customizable Post Cap

Boost MeIf you enjoy this model and want to help it reach more makers, I’d really appreciate a boost. Your support helps the project get discovered and encourages me to keep creating more useful designs.

Give your project a clean, finished look with this fully customizable Square Post Cap. Designed for DIYer’s, this cap can be easily adjusted to fit a wide range of post sizes. Whether you're upgrading a deck, fence, railing, or DIY furniture build, this cap adds both protection and polish.

!! For a successful print, orientate generated cap onto a side with the holes on the top and bottom with tree supports enabled. Example in the 3D Preview.

⭐ Benefits

• Custom Fit: Adjust dimensions to match your exact post size for a perfect, wobble‑free fit.
• Enhanced Durability: Protects and finishes the top of wooden, vinyl, or metal posts from weathering, moisture, and wear.
• Clean Aesthetic: Instantly elevates the look of any project with a crisp, modern finish.
• Maker‑Friendly Design: Easy to print, modify, and integrate into your build.
• Versatile Use: Great for outdoor structures, indoor furniture, craft builds, and prototype work.
• Quality Finish: Clean, rounded edges and softened corners for a refined, professional look.