Tools & equipment

Lawn Seed Sowing 3D Models and STL Garden Tools

This collection gathers 3D models for sowing lawn and garden seed: hand spreaders, adjustable seed plates, spacing tools and seedling kits. The files are meant for 3D printing, so hole size, wall thickness and scale can be reviewed before you slice. It helps you match a tool to your seed size and bed layout instead of settling for one fixed design. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

A Polyzon collection · 48 models from 4 platforms

How this collection is put together

Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-13

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About the category

«Lawn Seed Sowing 3D Models and STL Garden Tools»

Broadcast spreaders and hand seeders appear most often, usually as a container with an adjustable opening or a crank drive. Seeder plates and rollers work differently: they meter single seeds at set intervals and are often parametric, so hole diameter and spacing can be edited in CAD. Spacing tools and dibbers are simpler — a rake, a bar or a plate that marks positions across a bed.

Before printing, check the seed size the model is drawn around, the hole or slot dimensions, and how many parts have to be joined. Read the author's notes on layer height, material and infill, because thin walls and small openings behave differently in different filaments. Photos of real prints on the model page show whether the mechanism moves as intended.

If the results look thin, try related terms: seed drill, dibber, row marker, broadcast spreader, fertilizer spreader, seed tape or square foot gardening. Searching by seed type — carrot, radish, grass — or by mechanism — roller, plate, auger — also narrows the list. Adding 'parametric' or 'adjustable' brings up files you can resize before printing.

FAQ

Frequently asked questions

What is the difference between a seed spreader and a seeder plate?
A spreader scatters seed over an area through an adjustable opening, while a plate drops single seeds at fixed intervals. The first suits lawn and cover seed, the second suits rows and beds where spacing matters.
How do I pick a hole size for lawn seed?
Compare the model's opening with the actual dimensions of your seed and test a small section first. Grass seed varies a lot between varieties, so a plate that works for one mix may pass another too quickly.
Do these models need supports?
It depends on the overhangs and how the part is oriented on the bed. Check the author's notes and the orientation shown in the photos, and split a model into parts if a section prints more cleanly on its own.
Can I scale a seeder model to fit my own seeds?
Parametric files let you change hole diameter and spacing directly, which is safer than uniform scaling. Scaling the whole model also changes wall thickness and clearances between moving parts.
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