PARAMETRIC · 3D · STEP / STL / 3MF

Möbius StripMÖBIUS STRIP

Generate a smooth solid Möbius strip from ring radius, width and thickness. Download STEP, STL or 3MF.

  • Twist180°
  • SurfaceSmooth loft
  • OutputSTEP · STL · 3MF · DXF

LIVE · MÖBIUS STRIP

R30 · 15 × 2

SCALE 1:1 · mm

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CALCULATED · SPEC

AUTO-COMPUTED

L

188.50mm

Centre-line length

V

5654.9mm³

Volume

Le

377.0mm

Edge length

Do

75.00mm

Max outer Ø

HOW-TO

How to generate a möbius strip STEP / STL file

  1. 1Enter the ring (centre-line) radius.
  2. 2Enter the strip width and thickness.
  3. 3Check the spec cards and any warnings.
  4. 4Download STEP, STL or 3MF — or send it to Orinovate for a quote.

What is a Möbius strip?

Discovered by Möbius and Listing in 1858, the Möbius strip is a non-orientable surface with a single side and a single edge. It shows up in the recycling logo, conveyor belts (both sides wear evenly), sculpture and topology classes.

How it is modelled

A w × t rectangle travels around a circle of radius R while turning 180° in its own plane. Two smooth lofts are sewn into one closed solid, so the STEP has true curved surfaces rather than a mesh. V = 2πRwt; edge length ≈ 4πR.

Specs at default parameters

ParameterValueRange
Ring radius (R)30 mm5–500
Strip width (w)15 mm1–500
Thickness (t)2 mm0.4–50
Centre-line length (L)188.50 mm—
Volume (V)5654.9 mm³—
Edge length (Le)377.0 mm—
Max outer Ø (Do)75.00 mm—

FAQ

What is special about a Möbius strip?

Give a paper strip a half-twist (180°) and join the ends: the result has one side and one edge. Cut it along the centre line and you get one loop, twice as long, not two — the edge here is about 4πR long.

How should I print it?

It already rests on z = 0. The twist creates some overhang, so use tree supports on FDM. A width of 1/3–1/2 of the ring radius and 1.2–2 mm thickness work well. Resin, SLS or MJF avoid support marks.

How is the volume calculated?

The w × t cross-section always stays perpendicular to the centre circle, so by Pappus V = 2πR·w·t regardless of the twist.

Which software opens the möbius strip STEP file?

STEP (AP214) opens in Fusion 360, SolidWorks, FreeCAD, Onshape and Rhino. STL / 3MF import directly into Bambu Studio, PrusaSlicer or Cura.

Is it free?

Yes — no sign-up, no fees. Need a physical part? Send it to Orinovate for an instant quote in FDM, SLA, SLS, MJF or CNC.

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About STEP / STL / 3MF / DXF

  • STEP (.step / .stp, AP214) keeps exact dimensions and surfaces for editing in Fusion 360, SolidWorks or FreeCAD.
  • STL and 3MF are triangle meshes that import directly into Bambu Studio, PrusaSlicer or Cura.
  • DXF is the top-view 2D outline, ready for laser cutting, waterjet or CNC routing.
  • All models are in millimetres at true scale.

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