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Free CAD software provides powerful design tools, making 2D and 3D modeling accessible for beginners and professionals without the high cost. Top free CAD programs for 2026 include ZBrushCore for ...

Abstract: Optical wireless communication (OWC) refers to transmission in unguided propagation media through the use of optical carriers, i.e., visible, infrared (IR), and ultraviolet (UV) bands. In ...

Bézier curves are parametric curves defined by polynomial equations. To work with Béziers in OpenSCAD we need to load BOSL2/std.scad, which includes the extension beziers.scad. Bézier curves vary by ...

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One of the shape primitives you'll use most often in your OpenSCAD designs is the cube. Rounding the edges of cube-like objects impacts both the visual appeal and functional aspects of the final ...

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Blender Basics: Classroom Tutorial Book by Jim Chronister Publication date 2017 Usage Attribution-Noncommercial-Share Alike 3.0 Topics Technology, Communication, Graphic design, Free software, ...