Usage of RBE3, Interpolation Constraint Element, reference grid with CONM2, Concentrated Mass Element causes negative or inexact strain energy in the simulation. Alternatively, CONM2 with RBE2, Rigid connection element, can be used.
- What's New
- Release Notes
- Release Notes
- Inventor Nastran Fixed Issues 2025.2
- Inventor Nastran Known Issues 2025.2
- Previous Release Notes
- Inventor Nastran Fixed Issues 2025.1
- Inventor Nastran Known Issues 2025.1
- Inventor Nastran Fixed Issues 2025
- Inventor Nastran Known Issues 2025
- Nastran Solver Fixed Issues 2025
- Inventor Nastran Fixed Issues 2024.2
- Inventor Nastran Known Issues 2024.2
- Inventor Nastran Fixed Issues 2024.1
- Inventor Nastran Known Issues 2024.1
- Nastran Solver Fixed Issues 2024.1
- Inventor Nastran Fixed Issues 2024
- Inventor Nastran Known Issues 2024
- Nastran Solver Fixed Issues 2024
- Nastran Solver Known Issues 2024
- Explicit Solver Fixed Issues 2024
- Inventor Nastran Fixed Issues 2023.3
- Inventor Nastran Known Issues 2023.3
- Inventor Nastran Fixed Issues 2023.2
- Inventor Nastran Known Issues 2023.2
- Inventor Nastran Fixed Issues 2023.1.2 Update
- Inventor Nastran Known Issues 2023.1.2 Update
- Inventor Nastran Fixed Issues 2023.1
- Inventor Nastran Known Issues 2023.1
- Inventor Nastran Fixed Issues 2023
- Inventor Nastran Known Issues 2023
- Nastran Solver Fixed Issues 2023
- Nastran Solver Known Issues 2023
- Inventor Nastran Fixed Issues 2022.3
- Inventor Nastran Known Issues 2022.3
- Inventor Nastran Fixed Issues 2022.2
- Inventor Nastran Known Issues 2022.2
- Inventor Nastran Fixed Issues 2022.1
- Inventor Nastran Known Issues 2022.1
- Inventor Nastran Fixed Issues 2022
- Inventor Nastran Known Issues 2022
- Explicit Solver Fixed Issues 2022
- Explicit Solver Known Issues 2022
- Nastran Solver Fixed Issues 2022
- Nastran Solver Known Issues 2022
- Release Notes
- New User Quick Start
- Essential Skills Videos
- Tutorials
- Self-Paced Training
- User's Guide within Inventor
- Nastran Solver Reference Guide
- Nastran Solver Error Messages
- Explicit Solver Reference Guide
- Explicit Solver Error Messages
- Installation Supplement
- Autodesk Installation