Professional Hat Block Design Software
Download production-ready 3D printable hat blocks and hat plates in seconds. Designed specifically for professional hat makers.
52–69 cm
Precision sizing
STL
Instant downloads
100%
Workshop calibrated
Choose your production volume
Select the tier that matches your workshop output. All blocks are calibrated for immediate 3D printing and seamless workshop integration.
Free Tier
Standard Plan
Professional
Includes 3 STL downloads per month, standard block library, matching hat plates, 3D preview, and community support.
Unlimited downloads of the full block and plate library. Includes project saving, priority updates, and direct email support.
Unlocks custom block generator, custom taper, crown geometry, electronic conformateur support, and advanced export options for high-volume workshops.






Frequently Asked Questions
Can I sell printed blocks?
Yes, all downloaded STL files include a commercial license. You can print and use them in your workshop or sell physical blocks to other milliners.
Which 3D printers work?
Any standard FDM or resin printer with a build volume of at least 220x220x220mm is suitable. We recommend tough PLA or PETG filaments for durability.
Are files CNC compatible?
Absolutely. The STL files can be imported into standard CAM software for CNC carving in wood or polyurethane foam blocks.
Start Building Better Blocks
Join professional hat makers using Herald Hat Software to design and download production-ready hat blocks instantly for your workshop.
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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