Ansyswbuexe Encountered A Problem A Diagnostic File Has Been Written New Access
ansyswbuexe is an executable file associated with ANSYS, specifically related to the ANSYS Workbench environment. Workbench is a platform that integrates various ANSYS tools and provides a user-friendly interface for creating and managing simulation projects.
: Over time, Ansys settings and cache files in the %AppData% folder can become corrupted.
This error is notorious among engineers using ANSYS Workbench (versions 15.0 through 2024). The message indicates that the core solver executable ( ansyswbuexe.exe ) has crashed unexpectedly. The mention of a “diagnostic file” suggests that ANSYS attempted to save crash logs (usually .dmp or .err files), but more often than not, that file is empty or impossible to decipher without ANSYS customer support.
: In Mechanical, go to File > Options > Analysis settings and solution . Ensure the Scratch solver files directory is set to a valid, existing path.
Contact support if:
Ultimately, the ansyswbuexe error is a reminder of the immense complexity involved in engineering simulation. While it serves as a temporary roadblock, it also underscores the importance of robust data management and hardware maintenance. For the user, it is a call to look under the hood of their workstation, ensuring that the bridge between physical theory and digital execution remains stable and secure.
4.2 Graphics driver conflicts, GPU acceleration, or remote sessions
Remember: The “diagnostic file” is your single biggest clue. Do not delete it immediately. Learn to read its first 20 lines, and you will become the person in your department who actually fixes ANSYS crashes instead of just rebooting and praying.
Sometimes the crash happens because the software is blocked from writing data. ansyswbuexe is an executable file associated with ANSYS,
If the crash happens specifically when opening the "Geometry" or "Mechanical" cells, the issue might be the display scaling or the workspace layout. In Workbench, go to View > Reset Workspace .
Ansys Workbench relies heavily on hardware acceleration. If your GPU driver is outdated or if you are using an integrated graphics card that isn't supported, the UI ( ansyswbuexe ) will crash.
Under , ensure the Scratch Solver Files Directory is set to a valid local path on your hard drive (not a network drive).
During solve, go to and enable “Solver Output”. Watch for warnings about: This error is notorious among engineers using ANSYS
Press to clear the cache (skip files currently locked by open Windows processes). 5. Check Administrative Permissions and Antivirus Software
If you have enabled any "Beta" features in the ANSYS options, turn them off, as these are prone to triggering diagnostic dumps. 5. Review the Diagnostic File
For advanced users, analyzing the .dmp file can pinpoint the exact module causing the crash, which may be a .dll file. This often points directly to the problem, such as: