Reference
Reference
Cross-cutting 4ACE reference pages for units, sign conventions, coordinate notes, and glossary terms.
Reference pages collect 4ACE terms and conventions that appear across SIM setup, simulations, and analysis.
Use this section when a field, unit, axis, sign convention, or domain term affects how your team prepares inputs or reads results.
Reference pages
Units and conventions
Review default units, sign conventions, coordinate-frame notes, and analysis unit behavior.
Glossary
Look up 4ACE product terms, SIM inputs, setup terms, and analysis terms.