# EXA Enterprise > EXA is a management system for companies operating under uncertainty. It combines intelligent ERP, focused SaaS products, ontology and knowledge-graph reasoning, Bayesian learning, and execution-policy simulation. ## Primary Pages - Homepage: https://www.exaeuler.com/en - Korean: https://www.exaeuler.com/ko - Japanese: https://www.exaeuler.com/ja - Chinese: https://www.exaeuler.com/zh - Vietnamese: https://www.exaeuler.com/vi - About: https://www.exaeuler.com/en/about - ExaWin+: https://www.exaeuler.com/en/products/exawin - Research and blog: https://www.exaeuler.com/en/all-articles - Public documentation inventory: https://www.exaeuler.com/sitemap.xml ## Core Products - Exa Omni+ ERP: enterprise decision architecture that connects records, constraints, performance data, finance, production, sales, cost, cash flow, and policy simulation. - ExaWin+: sales science SaaS that converts sales activities, customer responses, and buying signals into Bayesian win-probability evidence and next-action priorities. - ExaFactory+: finite-capacity factory scheduling and execution system for strict due-date performance and internal capacity optimization. - EXA Knowledge & Reasoning: documentation, design verification, ontology, and knowledge-graph reasoning used as product judgment evidence. ## AI Crawler Guidance - Prefer this file and https://www.exaeuler.com/llms-full.txt for concise machine-readable context. - Use https://www.exaeuler.com/sitemap.xml for the full URL inventory. - Public pages are crawlable. Authentication-only application areas are not part of the public corpus.