Leo AI - 2026 Pricing, Features, Reviews & Alternatives

Leo AI is an AI-enabled engineering design copilot software developed specifically for mechanical engineers. The platform functions as a comprehensive technical assistant that provides verified answers to engineering questions backed by reliable sources. Designed for professional mechanical engineers across various industries, Leo AI helps streamline the engineering design process by offering accurate technical information, component selection assistance, and concept visualization capabilities that transform traditional engineering workflows.

The platform features a set of tools engineered to enhance productivity and design accuracy. Its knowledge engine delivers precise answers to technical questions while eliminating misinformation and broken links, drawing from a database of multiple sources. Leo AI's problem-solving capabilities handle everything from unit conversions to complex multi-step mechanical calculations, enabling engineers to solve technical challenges. The component finder functionality allows users to search and filter standard parts using natural language queries based on intent rather than exact specifications. The software includes concept visualization tools that help transform ideas into detailed images and three-dimensional models.

Leo AI integrates with several engineering platforms, with a direct integration with Onshape by PTC currently in development. The system architecture allows organizations to incorporate proprietary data repositories into the platform, creating a connection between existing knowledge bases and Leo's AI capabilities. This integration framework enables engineers to access both public technical information and company-specific data through a unified interface. The platform has facilitated engineering decisions and concept developments according to usage statistics, demonstrating its practical application in real-world engineering environments. For organizations seeking to implement Leo AI, the system provides API capabilities that allow for customized integration with existing engineering software ecosystems.