OpenCase is more than just a chatbot. It functions as a valuable research companion, designed to assist with legal tasks that demand both rigor and precision. Unlike generic AI tools, OpenCase has been specifically developed for the legal field. OpenCase is a next‑gen legal research assistant that combines a continuously updated database of US federal and state case law with large‑language‑model reasoning. Enter a question in plain English and receive a structured answer that cites controlling authority and pinpoints relevant passages. OpenCase is a legal AI platform for source-linked legal research, drafting, contract review, document analysis and litigation support. OpenCase leverages large language model technology to provide comprehensive access to U.S. statutes, federal and state court opinions, and authenticated legal documents for legal research and education. Trusted by builders around the world OpenSpace is the front end of construction—built for the field. AI-powered workflows get smarter every day using images and expert field input, for jobsite intelligence everyone can put to work. OpenSpace - Log in OpenCase is an AI-powered legal research platform that helps users research U.S. case law, statutes, regulations, and court rules with verified citations. It is trained on Cornell LII datasets and indexes RECAP dockets and authenticated government archives daily. AI legal research platform that delivers accurate answers grounded in real law. Research case law, statutes, regulations, and court rules with citations verified against primary sources. OpenCase is an AI legal research assistant built directly inside Microsoft Word. As you draft motions, briefs, memos, or responses, OpenCase surfaces relevant case law, suggests authorities, extracts citations, links to primary sources, and validates arguments in real time. Legal AI that answers research questions with real case law, statutes, and regulations — citations verified against their primary source. Built for lawyers.