3D-Printed Garden Plant Markers: Free Online Stake Generator

By late May, a garden bed is already impossible to read — dill or carrots — if the rows didn't get labeled right at planting. Paper tags and a marker on a popsicle stick solve the problem for about a week, then rain washes off the ink or the sun bleaches it out, and by July you're reading the label from memory alone. Store-bought plastic markers with printed names exist, but good luck finding your specific tomato variety or that rare pepper on one of them.

I built a free generator — the garden plant marker — that assembles a 3D model of a marker with a stake right in your browser from a plant name, and hands you a print-ready STL or 3MF instantly. No CAD, no sign-up, no limit on how many you make — label an entire bed at once with a different marker for each row.

What you can customize

• Name and variety — two lines of raised text: the first for the plant name, the second optional, for a variety or a Latin name.
• Font — a choice of several typefaces; the letters are real vector outlines, not a pixelated staircase, so the small variety text stays readable.
• Marker shape — rounded rectangle or circle, purely a matter of taste.
• Stake length and width — sized to the bed: a longer stake holds more securely in loose soil, a shorter one is easier to use in a pot on a windowsill.
• Marker thickness and lettering depth — the defaults are set so a long stake won't bend going into packed soil, but you can bump both up for an especially long stake.

The marker and stake are a single outline that prints flat: the size and shape recalculate automatically for whatever text you enter, and the stake sits in the same plane as the marker, so there's no assembly after printing.

Why raised text instead of a marker or a sticker

A marker on a plastic tag or a paper sticker washes off in the first rain, or fades in the sun within a couple of weeks — first hard to read, then gone entirely. Raised letters molded right into the body of the marker physically can't wash away or rub off — they're as much a part of the plastic as the rest of the piece, and neither watering nor the July sun touches them.

For better contrast and readability from a distance, it's easy to print the marker in two colors — swap filament right at the height where the base transitions into the raised text (that height shows up in the stats on the "Download" step), and the text comes out one color, the background another, with no painting and no AMS/MMU needed.

Which filament to use

The marker sits outdoors in soil for the whole growing season, so weather resistance matters more than looks. PETG is the standard choice — it shrugs off moisture from the soil and barely degrades under UV, unlike PLA, which turns brittle after a single season in the sun and can snap when you're transplanting or weeding nearby. For a long stake going into dense, unturned soil, it's worth increasing the marker's thickness — otherwise the stake will bend instead of going in.

How to get the file

1. Open the garden marker generator — it works instantly, no install needed.
2. Type in the plant name and, if you want, the variety — pick a font and letter height.
3. Choose the marker shape, a preview color, and set the stake's length and width for your bed.
4. Download the STL or 3MF.
5. Print in PETG, 0.16-0.2 mm layers, no supports needed — the stake and marker print as one piece, no extra assembly required.

The model is already oriented correctly for printing — no extra work needed in the slicer, just pick your material and profile.