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Project Hail Mary 3D Models and STL Files

This collection gathers 3D printing models based on Project Hail Mary: astronaut and alien figures, ship and hardware builds, small props and emblems. Most files are aimed at resin or filament printers and range from quick keychain-scale pieces to multi-part display sculptures. It is a practical starting point if you want a physical version of a scene, a character or a spacecraft from the story. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

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Auswahlregeln: Polyzon-Redaktion · Text aktualisiert: 14.10.2026


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«Project Hail Mary 3D Models and STL Files»

The character side of the collection splits into astronaut figures and the alien crewmate, often posed standing or seated, and sometimes bundled with a base or a small scene. Ship entries tend toward simplified hulls, engine sections and fuel-tank parts, so they print in fewer pieces than a fully detailed replica. Smaller items such as keychains, cylinders and patches sit at the other end of the scale and are usually single-piece prints.

Before starting, read the author's page for overall dimensions, part count and whether the model is split for a small build plate. Check whether supports are mentioned, which way the model is oriented, and which material and layer height the author used. Photos of real prints are the most useful reference, because they show how thin walls, fingers, antennae and other fine details come out.

If the results feel narrow, try related terms: the character names, the ship, the alien species, astronaut, keychain, patch, remix or diorama. Searching for the book or film title together with words like figure, bust, miniature or starship usually widens the set. You can also browse broader science-fiction and space categories, where similar figure and spacecraft models are grouped.

Scale is the main thing to decide early: a figure sized for a shelf display and one sized for a keychain need different wall thickness and detail. For multi-part builds, dry-fit the pieces before gluing and keep track of which parts are mirrored. If a model is offered in several versions, compare the part lists rather than the preview images alone.

FAQ

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What kinds of models appear in a Project Hail Mary collection?
Most entries are character figures, the alien crewmate, spacecraft and hardware parts, plus small items such as keychains, cylinders and mission emblems. Display sculptures and diorama bases appear as well.
Do these figures need supports?
It depends on the pose and orientation. Some are designed to print without them, others rely on supports for outstretched arms, thin antennae or overhanging bases, so check the author's notes and print photos.
How do I resize a figure for a different display?
Start from the dimensions listed on the model page, then scale proportionally in your slicer. Very small scales thin out limbs and details, so you may need to thicken walls or split the model into parts.
Which search terms help find more models on this topic?
Try the character names, the ship name, the alien species, and words like figure, bust, miniature, starship, keychain, patch or diorama. Combining the story title with those terms usually returns a wider set.

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