AutoCAD Plant 3D 2026.0.1 Update
April 17, 2025
Fixed Issues
Problems Reported Through the Customer Error Reporting Utility
As a result of the detailed information that we received from customers who used the Customer Error Reporting Utility, we were able to identify and fix several defects including the following:
| Spec Editor |
| Spec Editor no longer crashes when clicking Catalogs menu tab after closing a catalog. |
General Update Content
The following defects have been fixed:
| Content |
| Python is upgraded to address security vulnerabilities. |
| Isometrics |
| The application now supports the asterisk (*) mark for valve SKEY. |
| P&ID |
| Text symbols no longer disappear on P&ID slines after modifying line type in Project Setup or syncing styles. |
| Spec Editor |
| Sorting results in the Catalog Browser no longer reset after saving the catalog. |
| Undefined sizes are no longer saved automatically after closing the catalog. |
| Changes made in the Override Valve Operators dialog box are now updated correctly in both the Property Editor and the Part Size Properties. |
| Changes made in the Override Valve Operators dialog box are no longer saved to the spec automatically. |
| Structure |
| The GTC component is upgraded to address security vulnerabilities. |
