The Complete Guide to SolidWorks 2018: How to Download and Install a New Copy

SolidWorks 2018 remains a gold standard in the world of 3D CAD design. Even years after its release, many engineers, students, and hobbyists seek out this specific version for its stability, classic interface, and compatibility with older hardware or project files. If you are searching for how to download and install a new copy of SolidWorks 2018, you have landed on the right guide.

5. Post‑Install Configuration

Disables “Check for Updates” (for fixed version 2018).
Sets default templates, file locations, and BOM settings.
Configures Toolbox and Design Library paths.

Installing SOLIDWORKS 2018 requires careful preparation, as it is a legacy version with specific system requirements and a multi-step download process via the SOLIDWORKS Customer Portal. 1. Pre-Installation: System Requirements

Run as Administrator: Navigate to the mounted drive or extracted folder and right-click setup.exe → Run as Administrator.

Serial Number: A valid 24-digit serial number for the 2018 version is required for activation. 2. How to Download SOLIDWORKS 2018

"This serial number is invalid for this version":