Press Win + R , type %appdata% , and click Enter. Locate the folder named Ansys . Inside, find your specific version folder (e.g., v241 , v232 , v190 ) and rename it to vXXXX_old .
Leave a comment with your ANSYS version, the analysis type (static, modal, transient), and the first 5 lines of the .err diagnostic file for a customized solution.
— ANSYS Mechanical relies heavily on your GPU for rendering. An outdated or incompatible graphics driver is among the most commonly cited triggers for the error. One user reported that updating their preferred graphics driver to the latest version resolved the crash. Press Win + R , type %appdata% , and click Enter
— Open it in a text editor. Search for “ExceptionCode” (Windows) or “SIGSEGV” (Linux). If you see 0xc0000005 (Access Violation), suspect memory corruption. 0xc00000fd means stack overflow — check for deeply nested APDL commands or UMATs.
: Security software may prevent Ansys from executing necessary Windows script objects, or essential scripting libraries like ole32.dll or jscript.dll may not be correctly registered in the system. Leave a comment with your ANSYS version, the
: Cached app data from previous simulation sessions can degrade over time, leading to memory conflicts.
Ansys struggle with paths exceeding 248 characters or containing non-English alphabets, symbols, or spaces. One user reported that updating their preferred graphics
: Open Windows File Explorer, type %appdata% into the address bar, and hit Enter to navigate to your Roaming folder.
Mechanical and Meshing environments rely heavily on hardware acceleration. Outdated or incompatible GPU drivers frequently trigger .dmp crashes.
:In Ansys Mechanical, go to File > Options > Analysis Settings and Solution . Under Analysis Data Management , ensure a valid folder is selected for the Scratch Solver Files Directory . Advanced Recovery
Check if your antivirus has quarantined any files in the Ansys installation folder. Add an exclusion for C:\Program Files\ANSYS Inc . 5. Re-registering .NET Framework