
I did not make this model, but decided to upload it here so it is preserved. Just in case it gets deleted from official site (https://projecthailmary.com/).
3D Model Print Instructions:
Grace Sculpture Keychain
This model includes two file options:
● Supported STL – Pre-supported and ready to print
● Unsupported STL – Ideal if you want to scale the model or create your own custom
supports
The figure can be printed using either a resin or filament (FDM) 3D printer.
At 100% scale, the figure prints at approximately 2.75 inches tall.
Printing Steps
● Step 1 – Choose Your File Type
○ Option A: Supported STL
■ Supports are already included and optimized for printing
■ No additional edits are required before slicing
○ Option B: Unsupported STL
■ Scale the model to any size you prefer
■ You will need to generate supports before printing
■ Most slicers offer both automatic and manual support options
● Step 2 – Import File
Download and import the STL file into your slicer program (such as Chitubox, Bambu
Studio, or Lychee).
● Step 3 – Prepare the Print
Use your slicer to generate the print layout and settings required for your specific 3D
printer.
● Step 4 – Post-Print
Once printing is complete:
● Carefully remove the supports
● For easier removal, place the model in warm water to soften the supports and
reduce surface damage
● Once model is cleaned - use a standard key ring and place in right hand of model
to complete your keychain
Pro Tips:
● Resin prints will capture finer detail than filament prints
● For best results, print at a 0.03–0.05 layer height (resin) or 0.1–0.2 (FDM)
● Always cure resin prints fully after cleaning
Project Hail Mary - Eridian Grace Sculpture Model
by Leo Saraja · original on Printables ↗
Art & Design / Sculptures
♥ 1.8k⬇ 27.6k🖨 121 prints
Print profiles
gracekeychain-unsupported.stlIN STOCKDEFAULT
⏱ 59m · 6 g · 49 × 65 × 38 mm · 1 material(s)
Prints on: A1 mini 0.4PLA
Order this print
gracekeychain-supported.stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print