Parametric Seed Starter

3D printable seed starter with customizable pod dimensions, spacing, and layout for seed starting setups.

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: 0.2 mm

Perimeters: 4

Infill: 10%

Infill Pattern: Gyroid

Recommended Material: PLA, PETG, ABS

Supports: No

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.

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.
A 3D printed seed starter with plants and dirt.

Customize Model


Important: Pod Width and Pod Length must currently use the same value
min: 20 mm, max: 100 mm

min: 20 mm, max: 100 mm

min: 20 mm, max: 100 mm

min: 1, max: 6

min: 1, max: 6

min: 2 mm, max: 5 mm

By using the customization software, you agree to our Privacy Policy, Terms of Service, Disclaimer, EULA, and Cookie Policy.

Measure twice, customize once.

Something doesn't look right, or not sure what a setting means?

Download your design

Choose a file below and open it in your slicer. For designs with several components, download every part you need. Original files use the design defaults; your customized files appear here after generation.

Legal Disclaimer:

The files provided here are for personal, non-commercial use only. Redistribution, modification, or commercial use is not allowed without prior written consent from Lunar Prototypes.

Batch runs are a 3-step flow. You can revisit any step at any time.

Generates exactly N editable rows (1 to 200).
Working...
Notes: Changing column headers or adding/removing rows or columns will cause validation failure. Validation requires exactly 10 rows.
If validation fails, fix the CSV and re-upload here.
After validation, this button will enable. You can close this page after submitting.
Estimate: N/A