CoreForge3D

Figueira da Foz Municipality, Portugal

13
Sales
We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 5.0 (1)
3 months
on Etsy
We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 5.0 (1)
13
sales
3 months
on Etsy
13
Sales
We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 5.0 (1)
3 months
on Etsy
We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 5.0 (1)
13
sales
3 months
on Etsy
0 Admirers

Etsy automatically translates most text on the site to your preferred language.

See in original language

 

Etsy automatically translates most text on the site to your preferred language.

See in original language

Daniel

Contact shop owner

Daniel

Reviews

5.0 (1)
Average item review
We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.
Loading

About CoreForge3D

Sales 13
On Etsy since 2026

Shop about video description

Shop members

  • shop-member-photo
    Daniel

    Owner

  • shop-member-photo
    Paulina

    Customer Service

Shop policies

Last updated on May 31, 2026

Shipping

See item details for estimated arrival times.

Customs and import taxes

Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.

Digital downloads

Instant downloads
Your files will be available to download once payment is confirmed. Here's how.

Payment options

Secure options
Paypal Visa Mastercard Apple Pay Klarna Giftcard
Accepts Etsy Gift Cards and Etsy Credits
Etsy keeps your payment information secure. Etsy shops never receive your credit card information.

Returns & exchanges

See item details for return and exchange eligibility.

Cancellations

Cancellations: not accepted

Please contact the seller if you have any problems with your order.

Privacy policy

More information

Last updated on May 31, 2026

Frequently asked questions

GENERAL & MATERIALS Frage: Who designs and manufactures these products?

Every single item in this shop is 100% independently designed, engineered, and manufactured by myself in my workshop on the coast of Portugal. Before moving to the ocean, I worked in Germany as a mechanical engineer in the high-stakes motorsport industry. I apply that exact same dedication to precision, durability, and weight optimization to every surf and action-cam accessory I create.

What materials do you use? Are they saltwater safe?

Yes, absolutely. I only use premium, industrial-grade materials specifically selected for harsh marine environments. For structural components like fin boxes, I use Carbon Fiber Reinforced Nylon (PA-CF) for maximum stiffness. For accessories like filler plugs and mounts, I use high-quality, UV-stable PETG (Marine Grade). Unlike cheap standard plastics, my materials will not warp in a hot car or degrade under the blazing sun and saltwater.

CARBON FIN BOXES (Futures Compatible) Carbon Fin Boxes: Are they compatible with original Futures fins?

Yes, the internal geometry is precision-engineered to perfectly match the standard Futures-style fin base. You can use your original Futures fins, aftermarket fins, or 3D-printed fins seamlessly.

Carbon Fin Boxes: Can I use them with Polyester or Epoxy resin?

You can use both! Standard smooth plastic boxes require heavy sanding to bond properly. Our 3D-printed Carbon-Nylon boxes feature a unique micro-textured surface. This texture creates a flawless, incredibly strong mechanical cross-link with both Epoxy and Polyester laminating resins, effectively preventing delamination under heavy structural loads.

Lib Tech Filler Plugs: Why do I need them and how do they install?

If you run a 5-fin setup but prefer riding your board as a Thruster or Twin-fin, the empty boxes create heavy water turbulence, drag, and constantly collect sand and debris. These filler plugs seal the unneeded slots for a perfect hydrodynamic flow and more speed.
Important installation note: To prevent them from slipping out while riding, the fillers must be locked in place using your board's original fin grub screws.

Lib Tech Filler Plugs: Which size do I need to order?

Lib Tech surfboard boxes can slightly vary depending on the specific model and production year. I offer both a 94 mm and a 100 mm version. Please make sure to measure the exact length of your empty fin box slots before ordering to select the perfect size from the dropdown menu.

GoPro Mounts: How do your mounts differ from original accessories?

Standard action-cam mounts are often mass-produced from cheap, brittle plastic that can break under heavy wipeouts or intense vibrations. Coming from a motorsport background, I design my surf and gear mounts with optimized wall thicknesses and stress-distribution curves. Printed in ultra-tough, impact-resistant PETG, they offer maximum security for your camera when the waves are pumping.

Shipping: Where do you ship from and what is "Made to Order"?

To reduce waste and guarantee the highest quality control, I do not run a massive automated warehouse. Most products are "Made to Order"—meaning they are custom-printed specifically for you right after you place your order. All items are securely packed and shipped directly from my workshop in Portugal to surfers and makers worldwide.