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Resolving Autocad Fatal Error: Unhandled Delayload Exception with PM16.DLL
Licensing Update: Sign into your Autodesk Account and download the latest Autodesk Licensing Service and Single Sign-On Component (AdSSO) updates. Autocad Fatal Error Unhandled Delayload Pm16.dll
When you see the term "Delayload," it means that Windows attempts to load this DLL file only when it is specifically called by a function (usually plotting, publishing, or switching workspaces), rather than at the program's start. The "Unhandled Exception" means the program tried to read memory or access a function inside pm16.dll that was either corrupted, missing, or incompatible. JAMIE
I’m just asking
JAMIE I’m just asking.
What is pm16.dll?
It’s a core component of Autodesk’s Material Library (the database of textures like wood, metal, glass used for rendering). “Delayload” means AutoCAD tried to load this file lazily (only when needed), but failed completely—hence the fatal crash. “Delayload” means AutoCAD tried to load this file
LEO The deadline is tomorrow. The sun is rising in five hours. I have to zoom extents.
Q: I use AutoCAD LT. Does this apply to me?
A: Yes. AutoCAD LT also uses pm16.dll for the same PDF functionality. The fixes are identical.