Target Audience: Engineers, designers, students, or CAD administrators who need to install a legacy version (2018) of SOLIDWORKS.
Follow these steps carefully to ensure a clean, successful installation.
| Mode | Description |
|------|-------------|
| GUI Mode | Simple wizard with progress bars and optional advanced settings. |
| Silent Mode | Command line: SW2018_Installer.exe /silent /serial:xxxx-xxxx – for mass deployment. |
| Repair Mode | Reinstalls only corrupted or missing files. | solidworks 2018 download and install new
| Error | Solution |
|-------|----------|
| "Missing Microsoft .NET Framework" | Install .NET 4.6.2 or higher from Microsoft manually, then retry. |
| "Error 1935" | Run sfc /scannow in Command Prompt (Admin), then reboot. |
| "The serial number is not valid" | You must have an active subscription for 2018; older 2017 keys won't work. |
| Installation freezes at 98% | Disable antivirus and run setup.exe as Administrator again. |
There are two primary methods to acquire the installation files. Do not attempt to download SOLIDWORKS from third-party "warez" or torrent sites, as these often contain modified DLL files that compromise security and stability. | Error | Solution | |-------|----------| | "Missing
For network license servers:
Dassault Systèmes offers a free student version if you are enrolled in an accredited institution. However, the student version of SW2018 might be deprecated. As of 2025, Dassault primarily offers newer versions. You can request access to the SolidWorks Student Portal and look for the "Legacy Downloads" section. Enter serial number(s) when prompted:
Date: October 26, 2023 Subject: Step-by-Step Procedure for Downloading and Installing SOLIDWORKS 2018 (New Installation)