Simulations Plus, Inc. specializes in model-informed and artificial intelligence (AI)-accelerated drug development. The Company helps its clients by accelerating the discovery, development, and commercialization of pharmaceuticals and other products through science-based software and consulting solutions. The Company’s segments include Software and Services. The Company's Software segment supports pharmaceutical research, development, and commercialization through simulation, modeling, and AI-driven prediction. Its main products include GastroPlus, ADMET Predictor, MonolixSuite, and others for disease modeling and training, as well as Pro-ficiency for clinical operations. Its Services segment includes advanced consulting services across the entire drug development lifecycle. Its scientists and engineers specialize in drug discovery, pharmacokinetics, pharmacodynamics, drug modeling, clinical trial data analysis, regulatory strategy, and medical communications.