Apps similar to Lamina3d include Pepakura Designer. It's paid, but DXF2papercraft and FlatFab are free. Other options are Ultimate Unwrap 3D, Unfold3D, Ultimate Papercraft 3D and Unfolder. In total there are seven 3D Modelers like Lamina3d for Windows, Mac and Linux.
Pepakura Designer allows you to easily create papercraft models from 3D data you create from your favorite 3D software. The save and export functions are disabled before registering. Otherwise all functions work without limitation in the shareware version.
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DXF2papercraft converts a polygonal 3D model stored as DXF file into a plain drawing in the form of a 2D DXF file. This requires to 'unfold' the model. The result is a flattened pattern of connected polygons.
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Ultimate Unwrap 3D is a standalone UV mapping software for unfolding and unwrapping 3D models.
UNFOLD3D is today the preferred unwrapping tool used by major studios producing games and animation, but also by many independent artists. Polygonal Design, creator of UNFOLD3D technology, is recognized by many artists as the most efficient unfolding tool in the world.
Ultimate Papercraft 3D is a standalone software for creating papercraft from 3D models. It includes an easy-to-use layout editor for bringing your papercraft designs to reality and a 3D window for viewing your 3D models.
Unfolder is a 3D model unfolding tool to help you create papercraft easily and quickly.
