Free Aliens & ETs 3D Models

Explore 6,286 free aliens & ets 3D models including alien, extraterrestrial, xenomorph, ufo, martian and more. Part of our Sci-Fi collection. Download in STL, 3MF, FBX, GLB, OBJ, and USDZ formats for 3D printing, game development, and animation. All models are free for commercial use — or create your own with Meshy AI.

Browse by Tag

alien

alien

5,313 models
extraterrestrial

extraterrestrial

508 models
xenomorph

xenomorph

188 models
ufo

ufo

147 models
martian

martian

42 models
aliencreature

aliencreature

24 models
ben10ultimatealien

ben10ultimatealien

14 models
et

et

14 models
ultimatealien

ultimatealien

10 models
alienship

alienship

9 models

extraterrestre

alienplant

gwenalienforce

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Frequently Asked Questions

Yes, all 6,286+ Aliens & ETs models on Meshy are free to download. Popular downloads include alien, extraterrestrial, xenomorph, ufo, martian — all available in multiple formats with no signup required.

Every Aliens & ETs model is available in STL, 3MF (3D printing), FBX, GLB (games and real-time), OBJ (universal), and USDZ (AR/VR). Compatible with Blender, Unity, Unreal Engine, Maya, and Cinema 4D.

Yes. All models are CC0 licensed — royalty-free for commercial use in games, apps, films, 3D printing, and any other project. No attribution needed.

Yes. Download the STL or 3MF file for a watertight mesh optimized for both FDM and SLA 3D printers. You can also use our one-click Form Now integration to have it professionally printed and shipped.

Yes — use Meshy AI to generate any aliens & ets model from a text prompt or image. Describe what you want (e.g. "a roaring alien in armor"), and get a textured, download-ready 3D model in seconds.