Features Features. Create USPTO-compliant patent figures with PatentFig AI. Upload sketches, get line art, 3D renderings and flowcharts ready for filing. Free trial — no card needed. Related AI tools Just Think 10/06/2024 000 AI Art Generator MindPeer 27/10/2024 000 AI Knowledge Management Wordjotter 28/06/2024 000 AI Product Description Generator SpoiledChild™ 18/06/2024 000 AI Advertising Assistant Hellooo for Chrome – Chrome Extension 26/09/2024 000 AI Interview Assistant Opilot 11/06/2024 000 Writing Assistants