Upgrade your Everyday Carry (EDC) setup with this Tactical Utility Knife & Holster Set! Engineered for durability, ergonomics, and practical daily use, this 3D printable utility knife holds standard utility trapezoid/box-cutter blades and comes complete with a dedicated protective sheath/holster.

Featuring a skeletonized lightweight design, paracord lanyard hole, and textured tactical aesthetics, it is perfect for outdoor gear enthusiasts, DIY makers, and everyday utility tasks.

Key FeaturesCustom Fit Safety Holster: Includes a snap-fit protective sheath designed to lock the utility knife securely in place when not in use.

Standard Utility Blade Compatible: Engineered to fit standard, easily replaceable utility/box-cutter blades (uses standard M3/small screws for assembly).

Skeletonized EDC Design: Lightweight, ergonomic grip design with cutout sections for reduced weight without sacrificing structural integrity.

Lanyard Ready: Integrated rear slot for adding paracord lanyards or carabiner attachments.

Easy Print Assembly: Optimized geometry for flat, clean printing with minimal to no supports required.

Files IncludedUtility Knife Handle Halves (STL / 3MF): Keyed parts for quick assembly around the utility blade.

Tactical Sheath / Holster (STL / 3MF): Custom-engineered protective cover.

Recommended Print SettingsPrinter Type: FDM (Resin suitable for body parts)

Material: PTEG or PLA+ (PETG recommended for high impact resistance, clip flex, and outdoor durability)

Layer Height: 0.16mm - 0.20mm

Infill: 30% - 50% (Gyroid or Cubic for maximum strength)

Walls / Perimeters: 4 - 5 (Extra walls ensure maximum durability around screw holes and load points)

Supports: NO (Designed to print flat on the build plate)

Hardware Needed for Assembly:

Standard utility blade (1x)

Small M3 screws / nuts or equivalent assembly hardware (as shown in images).

Note: This listing is for digital 3D STL/3MF files only. No physical knife, blades, or hardware are included.