PARAMETRIC · 3D · STEP
Regular Polyhedron Generator
Specify the shape and edge length to generate a STEP file of a regular polyhedron (the five Platonic solids).
Solids
5 Platonic solids
Input dimension
Edge length
Faces
All congruent regular polygons
🔍
View 3D Preview First
HOW-TO How to Generate a Regular Polyhedron STEP File +
- Select the shape and enter the edge length
- Calculated values update in real time as parameters change
- Click "Download STEP File" or "Preview STEP Model"
- If you selected "Download STEP File", the STEP file will be saved automatically
- If you selected "Preview STEP Model", check the 3D model, then click "Download STEP File" manually
SAMPLE
STATIC · DEFAULT-VALUE MODEL
CALCULATED · SPEC
AUTO-COMPUTED
D
84.08mm
Circumsphere Diameter
W
84.08mm
Maximum Width
S
18,581mm²
Surface Area
V
206,904mm³
Volume
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PARAMETERS
Enter Dimensions
ABOUT · STEP
The STEP file (.step / .stp) is a standard 3D CAD format that retains dimensional and topology data. Compatible with major CAD software including Fusion 360, SolidWorks, and FreeCAD.
- Full-scale solid (mm units)
- Editable dimensions and post-processing in CAD
- Convertible with a slicer for 3D printing
FEEDBACK
BUG · REQUEST
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