Digital tools for traditional makers
Professional Hat Block Design Software
Create production-ready 3D printable hat blocks and hat plates in seconds. Choose your measurements, preview the model, and download the STL—no CAD experience required.
Precision meets craftsmanship
Built for Hat Makers
Herald Hats Software gives professional hatters, growing shops, and serious hobbyists fast access to accurately sized blocks and plates—without waiting weeks for custom tooling.
Made for the trade
Purpose-built around the measurements and workflows hat makers already understand.
Production-ready models
Download printable STL files and move directly into slicing, printing, and blocking.
Consistent results
Recreate dependable sizing across projects while keeping your designs organized.
Simple from start to finish
Your Workflow, Streamlined
Go from an idea to a printable hat block in four straightforward steps.
Choose Your Block
Select a model and choose the size, head shape, and crown height.
Tailor Dimensions
Adjust the available dimensions to suit your design and production needs.
Preview in 3D
Inspect your configured model before committing to the download.
Download the STL
Receive the file immediately, ready for slicing and 3D printing.
Start your next block today
Build Better Hat Blocks, Faster
Join hat makers using Herald Hats Software to turn precise measurements into production-ready digital tooling.