BioSketch.art is an online platform designed for constructing detailed scientific and medical figures suitable for publication. Users can create illustrations by manipulating vector icons, arrows, connectors, labels, and shapes on a user-friendly canvas, which allows for the export of high-quality graphics ideal for academic papers, presentations, posters, and educational materials for patients. The platform features a robust icon search function and organized libraries, which can include personal uploads, alongside tools for grouping, alignment, and annotation, as well as options for Bezier and freehand drawing, all while enabling project-based saving. Emphasizing the principles of open science, BioSketch.art provides essential tools and an extensive icon library free of charge, with premium Pro features available for AI-assisted creation and enhanced workflows, catering to both casual users and professionals alike. This flexibility ensures that researchers and educators alike can effectively visualize complex ideas and communicate their findings.