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Makers
STL RepairCheck non-manifold edges, holes, and duplicate vertices, then download a repaired STL.Text to STLType a name, label, or short phrase and export printable 3D text as an STL file.Color Lithophane MakerBuild color lithophane STL files with layered filament palettes and swap instructions.
Calculators
3D Print Cost CalculatorPrice any print from material, power, wear, labor and fees.Etsy Fee & Profit CalculatorEvery Etsy fee itemized with 2026 rates — see what you really keep.
File converters
IMAGESTLConvert photos, logos, and sketches into printable STL reliefs or stencil cutouts.PNGSTLGenerate heightmap STL files from PNG, JPG, and WebP images for plaques, reliefs, and logos.OBJSTLPreview OBJ meshes in your browser and export STL files for 3D printing.STLOBJTurn STL triangle meshes into OBJ files for Blender, sculpting, rendering, or editing.STEPSTLTessellate STEP and STP CAD parts into STL meshes that slicers can read.STLPNGCapture transparent PNG renders or six standard views from any local STL model.
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