Free Knife 3D Models

Explore high-quality Knife 3D models with Meshy, including popular designs. Download free Knife 3D models in STL, 3MF, FBX, GLB, OBJ, and USDZ formats for 3D printing, game development, animation, AR/VR, and digital projects. Optimized for Blender, Unity, and Unreal Engine.

Need something custom? Use Meshy's AI to create your own Knife 3D models from text or images — fast, free, and ready to use.

  • Formats: .STL, .OBJ, .FBX, .GLB…
  • Compatible with: Blender, Unity, Unreal Engine, Maya
  • License: Free for Commercial Use
  • Styles: Realistic, Low Poly, Stylized, Voxel
Slice of Truth - Knife 3D model, AI generated

Slice of Truth

Slice of Truth

Aiko
Emerald Blade - Knife 3D model, AI generated

Emerald Blade

Emerald Blade

Blade Fighter Rogue - Knife 3D model, AI generated

Blade Fighter Rogue

Blade Fighter Rogue

Thief of Time - Knife 3D model, AI generated

Thief of Time

Thief of Time

Aiko
9.png - Knife 3D model, AI generated

9.png

9.png

Karambit Case Hardened - Knife 3D model, AI generated

Karambit Case Hardened

Karambit Case Hardened

Cyberpunk Knife 3D model, AI generated

Cyberpunk Knife

Cyberpunk Knife

Mechanical Relic, #villain# - Knife 3D model, AI generated

Mechanical Relic, #villain#

Mechanical Relic, #villain#

Aiko
Rusted Karambit - Knife 3D model, AI generated

Rusted Karambit

Rusted Karambit

A **robust combat knife**, its blade crafted from **dark, salvaged metal** with a serrated… 3D model, AI generated

A **robust combat knife**, its blade crafted from **dark, salvaged metal** with a serrated edge. The hilt is an ergonomic fusion of **bone-colored composite** and **heavy, exposed iron plating**, resembling an organic grip. **Faded crimson and desaturated olive accents** adorn the grip, alongside **tribal etchings**. This **Wabi-sabi Cyberpunk weapon** is a relic of utility and ritual, with a strong **humanistic narrative** in its multi-hued, low-saturation palette.

A **robust combat knife**, its blade crafted from **dark, salvaged metal** with a serrated edge. The hilt is an ergonomic fusion of **bone-colored composite** and **heavy, exposed iron plating**, resembling an organic grip. **Faded crimson and desaturated olive accents** adorn the grip, alongside **tribal etchings**. This **Wabi-sabi Cyberpunk weapon** is a relic of utility and ritual, with a strong **humanistic narrative** in its multi-hued, low-saturation palette.

Dagger - Knife 3D model, AI generated

Dagger

Dagger

Unit 43 Scavenger Knife 3D model, AI generated

Unit 43 Scavenger Knife

Unit 43 Scavenger Knife

Red Phoenix Tactical Knife 3D model, AI generated

Red Phoenix Tactical Knife

Red Phoenix Tactical Knife

Diesel-Tek Dagger - Knife 3D model, AI generated

Diesel-Tek Dagger

Diesel-Tek Dagger

Crimson Dagger - Knife 3D model, AI generated

Crimson Dagger

Crimson Dagger

Knife with Leather Handle 3D model, AI generated

Knife with Leather Handle

Knife with Leather Handle

Elven Dagger - Knife 3D model, AI generated

Elven Dagger

Elven Dagger

Crimson Dagger - Knife 3D model, AI generated

Crimson Dagger

Crimson Dagger

Marble Chef - Knife 3D model, AI generated

Marble Chef

Marble Chef

Aiko
Elven Blade - Knife 3D model, AI generated

Elven Blade

Elven Blade

Flamewing Dagger - Knife 3D model, AI generated

Flamewing Dagger

Flamewing Dagger

13.png - Knife 3D model, AI generated

13.png

13.png

Azure Circuit Sword - Knife 3D model, AI generated

Azure Circuit Sword

Azure Circuit Sword

Breakfast Symphony - Knife 3D model, AI generated

Breakfast Symphony

Breakfast Symphony

Frequently Asked Questions

Yes, all Knife 3D models generated on Meshy are available for free download. We provide high-quality AI-generated assets at no cost.

Absolutely. The pre-made Knife assets in our gallery are released under a CC0 (Creative Commons Zero) license — they are royalty-free and safe for commercial projects with no attribution required. Note: If you generate models yourself on a Free plan, those are licensed under CC BY 4.0, which allows commercial use but requires crediting Meshy.

You can browse the gallery freely, and creating a free account gives you instant access to download .STL, .OBJ, and .FBX files for any Knife.

Downloads include standard industry formats: .STL (for 3D printing), .FBX (for Game Dev), .OBJ (universal), and .GLB/.USDZ (for AR/VR).

Yes, the .FBX and .OBJ files are fully compatible with Blender, Unity, Unreal Engine, Maya, and Cinema 4D.

Yes, the model includes PBR textures (Albedo, Normal, Roughness) embedded in the .GLB file or available as separate maps for the .OBJ version.

Yes, select the .STL file option for a watertight mesh optimized for 3D printing on FDM or SLA printers (like Prusa or Anycubic).

Depending on the pose, some Knife models may require supports. We recommend using your slicer's (Cura/PrusaSlicer) auto-support feature for complex overhangs.

Our AI generates optimized meshes. This Knife is suitable for real-time rendering in games or mobile AR experiences due to its efficient topology.

This model comes as a static mesh in a standard T-pose or neutral pose, making it easy to auto-rig using tools like Mixamo, AccuRIG, or Blender's Rigify.

Yes, the model features AI-generated automatic UV unwrapping, ensuring textures apply correctly without stretching.

If this model isn't exactly what you need, you can use the Meshy AI Generator to create a custom Knife from text or images in under a minute.

Yes, the topology is clean enough for sculpting or editing in ZBrush or Blender if you need to modify details on the Knife.