Parametric Seed Starter
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Model information
- Source
- Printables
- Category
- Outdoor & Garden
- License
- Creative Commons — Attribution — Noncommercial — NoDerivatives
Overview
This customizable 3D printable seed starter helps solve fit and layout problems in seed starting by letting you adjust pod size, pod spacing, row and column count, and overall tray configuration.
Generate a seed tray that matches your planting setup instead of working around a fixed layout.
Printing Tips
Printing Technology: FDM
Layer Height: 0.2mm
Perimeters: 4
Infill: 10%
Infill Pattern: Gyroid
Recommended Material: PLA, PETG, ABS
Supports: None
Support Type: None
Notes:
Updated geometry uses strategic chamfers and fillets to reduce difficult overhangs and improve durability. Minor cleanup may still be needed depending on material and print settings.
Updates:
4/15 - Reduced overhangs and improved base durability.
Assembly Instructions
Materials Needed:
- 1 printed seed starter
- Seed starting mix or potting soil
- Seeds
- Optional tray or surface underneath for drainage
Instructions:
1. Generate a layout with the pod size, spacing, rows, and columns that fit your planting setup.
2. Print the model using your chosen material and settings.
3. Fill each pod with seed starting mix and plant as needed.
4. Water and monitor seedlings during germination and early growth.
5. Transplant when ready.
Customization Instructions
Customize your Parametric Seed Starter directly on the Lunar Prototypes website:
Navigate: Go to the customization tab.
Customize: Enter your desired measurements and specific adjustments.
Submit: Click submit and wait for design to be complete.

Note: The customization system is currently in beta. We are actively refining it, and your feedback is crucial for our enhancements. If you have any issues with the customizer please join our Discord for support.
Connect with Lunar Prototypes
Like what we’re doing? Support the project on Patreon. Even free members get early previews and project updates.
Follow Lunar Prototypes on Instagram or subscribe on YouTube for new releases and behind-the-scenes projects.
Got a feature idea or found a bug? Join the Discord to help shape the next update.