Armorsmith Designer Free ((link))

No legal free version exists, but:

However, the concept of "Armorsmith Designer Free" is not without its friction. The development of niche software requires substantial resources, and the tension between proprietary software and the open-source ethos of the maker community is palpable. While a free version or trial serves as a vital marketing tool, it also imposes limitations that force users to become innovative. Restrictions on file exports, pattern complexity, or watermarks often compel users to seek hybrid workflows. They might use the free version to visualize and scale a project, then export basic meshes to free, open-source alternatives like Blender for the final unfolding. This creates a symbiotic, albeit sometimes contentious, relationship between the proprietary tool and the free software ecosystem. armorsmith designer free