The Hat Block & Plate Library
Explore workshop-ready models calibrated for immediate printing, designed for precision and craftsmanship.
Precision Models
Hat Blocks
Hat Plates
Standard matching plates with center alignment slots and registration marks. Designed for production accuracy and instant download.
Available Models: Model 51, Model 52. Head Shapes: Round, Oval, Long Oval. Sizes: 52–69 cm. Heights: 4.5" to 7.0".
Advanced Customization
We're continuously expanding our software with powerful features designed to enhance your hat-making workflow.
Custom Block Generator
Conformateur Integration
Measurement Library
Completely customizable block geometry for unique designs.
Import digital head measurements directly from your conformateur.
Store and manage customer head measurements for repeat clients.
Need a custom design?
Our team of hat makers can assist with specialized block requirements.
Herald Hat Software
Workshop-calibrated 3D printable hat blocks and plates.
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Designed by Herald Hats
For professional workshops
© 2026 Herald Hat Software-Workshop-calibrated tools for modern milliners.
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