Mechanical APDL Release Notes

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Mechanical APDL

1. Structural

1.1. Contact
1.2. Elements and Nonlinear Technology
1.3. Material and Fracture Modeling
1.4. Linear Dynamics

2. Multiphysics

2.1. Acoustics
2.2. Thermal
2.3. Coupled-Field

3.1. Resource Prediction Feature
3.2. PCG Block Lanczos Eigensolver
3.3. PCG Solver Enhancements

4. High-Performance Computing

4.1. Distributed-Memory Parallel Processing Enhancements
4.2. GPU Acceleration Feature: New Support and Updates
4.3. Recommended Devices for the GPU Accelerator: New and Updated GPUs

5. Other Enhancements

5.1. Compiler Update for User-Programmable Features on Linux Systems
5.2. New Coded Database File Command
5.3. Modified Coded Database File Command
5.4. Expanded Element Face Component Creation Options

6. Commands

6.1. New Commands
6.2. Modified Commands
6.3. Undocumented Commands

7. Elements

7.1. New Elements
7.2. Modified Elements
7.3. Undocumented Elements

8. Documentation

8.1. Cyclic Symmetry Documentation Examples
8.2. Updates for Programmers
8.3. Feature Archive

9. Technology Showcase: Example Problems

10. Mechanical APDL Release 2026 R1 Update Guide

10.1. Backward Compatibility
10.2. Feature Updates Causing Result or Behavior Changes
10.3. Known Incompatibilities
10.4. Known Issues
10.5. Resolved Issues and Defects
10.6. Features Removed or Archived