Commercial and academic research institutions often own a mix of licenses (e.g., Ansys Pro, Premium, Enterprise, or Academic Research vs. Teaching). If your license preferences are misconfigured, Ansys Mechanical or Fluent might default to a lower-tier or "Teaching" license that enforces strict node limits, even if your organization owns a full Enterprise license. 3. Geometry or Defeaturing Issues
Typically limited to 128,000 nodes/elements in current student versions (previously 32,000). Commercial and academic research institutions often own a
model can reduce node counts from thousands to hundreds with better accuracy. Local Refinement: Commercial and academic research institutions often own a