SolidVents

Browser-based parametric design tool for creating vector patterns, speaker grilles, ventilation holes, halftone textures, and abstract backgrounds. Export designs as SVG for graphic design and STEP files for CAD or industrial design workflows. Runs in your browser with no account required.

🔗 Full discussion: https://www.reddit.com/r/InternetIsBeautiful/comments/1rphzvi/i_built_a_webbased_parametric_pattern_generator/