شبيه ‏سازي و طراحي palntهاي نفتي و پتروشيمي و اجزاء مربوط به آنها . اين نرم افزار شامل مدولهاي زير مي‏باشد:

Economic Evaluation (Aspen Capital Cost Estimator, Aspen In-Plant Cost Estimator, Aspen Process Economic Analyzer

Exchanger Design and Rating, Exchanger Design and Rating User Interface, Heritage Design Tools, Aspen MUSE)

Operations Support (Aspen OnLine, Aspen Online Deployment, Aspen OTS Framework, Aspen Simulation Workbook, Common Model Environment)

Process Modeling (Aspen Adsorption, Aspen Flare System Analyzer, Aspen HYSYS, Aspen Plus, Aspen Plus Based Refinery Reactors, Aspen Properties, Aspen Simulation Workbook, Aspen Utilities Planner)

Aspen Basic Engineering (Configuration, Interfaces, Datasheet Editor, Drawing Editor, Excel Datasheet Generator

Explorer, Merge Datasheets)

Aspen Manufacturing Suite (Aspen Cim-IO)

Aspen PIMS Family

aspenONE Infrastructure

Process Development (Aspen Batch Process Developer, Aspen Process Tools, Process Modeling, Aspen Batch , Distillation, Aspen Chromatography, Aspen Reaction Modeler, Aspen Solubility Modeler)