Set your dummy head's measurements (the bust stretches to match), load an STL, and get the scale it needs to fit.
Model
Upload STL
No file loaded
Your files never leave your device. Your secret helmet project is safe with you.
File units
Millimetres
Centimetres
Inches
Rotate 90°
Around X
Around Y
Around Z
Reset
Fit the model by
Covering the head (uniform)
Matching head width
Matching head length
Matching head height
Stretching to width, length and height
Manual scale only
Place the model at
Top of head
Middle
Chin
Size (mm ) Width Height Length
Original – – – Scaled – – – Scale % – – –
Enter the scale % in your slicer, or download the already-scaled file below. Fitting uses the model's outside dimensions, so for helmets set the extra space to your wall thickness plus padding.
Dark Matter Designs