Free fractal SVG

Sierpinski triangle fractal, order 5, in line SVG

Which one? SVG for Cricut and lasers, DXF for the free Silhouette Studio, PNG to print.

Free for personal and commercial use, no sign-up. What you can do with it.

Sierpinski triangle fractal, order 5, in line, drawn as a line
Sierpinski triangle fractal, order 5, in line. The preview is the SVG file itself.

A triangle with its middle quarter marked out, then the middle of each corner triangle, five times over: 243 small triangles drawn as a net of lines 1 mm wide that holds together as one piece.

What is in the file

Size100 × 87 mm (3.94 × 3.41 in), scales to any size
PiecesOne piece: it holds together when cut
Outlines to cut365: 1 outer edge and 364 cut-outs
Cut length2,625 mm at this size
Narrowest part1 mm at this size
Nodes1,339 curve and line segments
SymmetryMirror

Measured from the file. PNG: 2,000 × 1,742 pixels, transparent. About the three file types.

How fine is it at your size?

Scaling a design scales its finest detail too. Here is this one at seven sizes, from 1 to 12 inches on its longer side, with how many copies fit a 12 × 12 inch sheet or mat.

Size, width × heightNarrowest partCut lengthFit on a 12 in sheetRule of thumb
1 × 0.87 in (25 × 22 mm)0.25 mm667 mm110Too fine for most machines
2 × 1.73 in (51 × 44 mm)0.51 mm1,334 mm30Fine detail: vinyl and paper only, weed with care
3 × 2.6 in (76 × 66 mm)0.76 mm2,000 mm12Fine detail: vinyl and paper only, weed with care
4 × 3.46 in (102 × 88 mm)1 mm2,667 mm6Vinyl, card and thin sheet
6 × 5.2 in (152 × 132 mm)1.5 mm4,000 mm2Vinyl, card and thin sheet
8 × 6.93 in (203 × 176 mm)2 mm5,334 mm1Vinyl, card and thin sheet
12 × 10.39 in (305 × 264 mm)3 mm8,001 mm1Any material, including 3 mm wood and acrylic

The narrowest part is the finest detail in the pattern. Below about half a millimetre it is too small to cut and may fill in when printed. How to open the file in Cricut, Silhouette and laser software.

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