PenEcho

PenEcho, an open-source project, enables users to sketch, write equations, or draw diagrams on a canvas as primary input for large language models (LLMs) like GPT-4o or Claude 3.5 Sonnet, offering a m…

PenEcho, an open-source shared canvas that integrates handwriting, equations, and diagrams with AI responses, has been released. The tool allows users to draw naturally on a 20,000 x 20,000 pixel canv…