I--- Autocad Debug Error Acngen.exe Guide

Thanks for any insight.

I’m encountering a persistent debug error in AutoCAD related to acngen.exe . The error appears when generating or regenerating geometry (e.g., after zooming, panning, or opening certain drawings). AutoCAD then either becomes unresponsive or closes. Please advise. Option 2: Detailed Technical Description (For internal IT or a developer) Error Summary: Debug Error – acngen.exe – Abnormal program termination or assertion failed. i--- Autocad Debug Error Acngen.exe

Full error: Debug Error! Program: ...\acad.exe Module: acngen.exe Assertion failed. Thanks for any insight

I keep getting a debug error pointing to acngen.exe when working in AutoCAD. The error usually pops up during a REGEN, after hatch editing, or when switching layout tabs. AutoCAD then either becomes unresponsive or closes

Hi everyone,

Here’s a draft text you can use to report or describe the issue, depending on your audience (IT support, colleague, or forum post). Option 1: Short & Direct (For a quick message or ticket) Subject: AutoCAD Crash – Debug Error in acngen.exe