The 2018.0.2 update is a comprehensive maintenance release. Based on official readme files, here are some of the critical issues it resolves:

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A Complete Guide to the AutoCAD 2018.0.2 Update (64-bit) Autodesk released the AutoCAD 2018.0.2 update to fix a critical software expiration bug and improve stability. If you run the 64-bit version of AutoCAD 2018 or AutoCAD LT 2018, installing this specific patch is vital to keep your software running. Why the AutoCAD 2018.0.2 Update is Critical

Resolves a "pre-release has expired" error that blocked access to the software. Block Editing:

| Property | Value | |----------|-------| | File name | AutoCAD_2018.0.2_Update_64bit.exe | | Size | ~315–340 MB | | Release date | May 2017 | | SHA256 (example – check yours) | (varies – get from official readme) |

The AutoCAD 2018.0.2 Update is a critical software patch released by Autodesk. It resolves a significant licensing bug that caused the software to stop working entirely after June 1, 2017. If you are running the base version of AutoCAD 2018, installing this specific 64-bit update is mandatory to keep your application functional and stable. Why the AutoCAD 2018.0.2 Update is Mandatory

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| Component | Requirement | | :--- | :--- | | | Windows 7 SP1 (64-bit), Windows 8.1 (64-bit), Windows 10 (64-bit, version 1607 or higher) | | Processor | 2.5 GHz (3+ GHz recommended) – 64-bit only | | RAM | 8 GB (16 GB recommended) | | Disk Space | 6.0 GB free (plus additional space for the update installer ~1 GB) | | Display | 1920 x 1080 true color | | Prerequisite | AutoCAD 2018 (original build) or AutoCAD 2018.0.1 must be installed |

Addressed an issue where the border of a mask would appear in PDFs when "Lines Merge" was activated.

Type ABOUT in your AutoCAD command line. If it says 2018.0.2, you are already updated.

Click to automatically download and run the silent installer. Verification: How to Confirm Success

If you have the Autodesk Access desktop client (formerly Autodesk Desktop App) installed on your Windows machine:

In 2017, Autodesk identified a critical pre-component defect within the licensing architecture of AutoCAD 2018. This bug was tied to the expiration of an internal digital certificate.

Search for “AutoCAD 2018.0.2 Update readme” on Autodesk’s support site. Usually the file URL pattern is: https://updates.autodesk.com/NetSWDLD/ACD/2018/...