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Can't download, can't install?: For highly accurate geometric projections, many professional creators pair it with or use Blender's internal Tissue add-on .
Simply Micro Mesh is a powerful Blender add-on designed to create and project complex micro meshes—like chainmail, fabric weaves, and armor—onto your 3D models.
If you strictly need a free tool, the Blender community has rallied around and the built-in "Extrude Mesh along Normals" with a Wireframe modifier. While not as polished as v2.4, these are 100% free.