Solidworks Host File Block
While often viewed as a "block," this is usually a that can be bypassed by manually configuring the Windows hosts file to act as a local directory. Understanding the Host File "Block"
| Domain | Purpose | |--------|---------| | localhost | Standard loopback – do not block | | sw.activation.dart | Activation server | | license.dat | License validation | | solidworks.com | Main update & telemetry | | solidworks.global.ssl.fastly.net | CDN for updates | | dsls.dassault-systemes.com | License server | | events.spatial.com | Telemetry |
127.0.0.1 sw.activation.dart 127.0.0.1 license.dat 127.0.0.1 events.spatial.com
Your computer usually checks a DNS server to find out where www.google.com lives. However, the HOSTS file has priority. If you tell your computer that www.google.com points to 127.0.0.1 (your own machine), your browser will crash when trying to load Google. Solidworks Host File Block
For , the hosts file is a valuable, legitimate ally for specific network troubleshooting. Use it sparingly, clearly document any changes made, and treat it as a temporary solution, not a permanent architecture.
Navigate to the following directory path: C:\Windows\System32\drivers\etc
The practice of using a “Solidworks Host File Block” to bypass license validation is a high-risk activity with potentially devastating legal and professional consequences. While the Windows hosts file is a valuable tool for legitimate network administration, using it to circumvent software licensing is a direct violation of the law and the software’s EULA. While often viewed as a "block," this is
(optional but recommended):
Open the Windows Command Prompt by typing in the Start menu.
Ironically, you might need to block SolidWorks in your HOSTS file even with a legitimate license—though for different reasons. If you tell your computer that www
The Windows is a plain-text system file used to map hostnames to IP addresses before the system queries a DNS server. By manipulating this file, a user can redirect network traffic intended for a legitimate domain (e.g., localhost ).
For individuals and businesses, the path forward is clear. The availability of low-cost, legal licensing options for SolidWorks, combined with a range of powerful and free alternatives, means that there is no longer any justifiable reason to resort to piracy. By choosing a compliant solution, you not only protect yourself from legal action but also ensure you have access to full technical support, regular updates, and a secure, reliable design environment. Respecting software licensing is not just a legal obligation; it is the foundation of a sustainable and professional engineering ecosystem.
If you see a "desired vendor daemon is down" error, it may be necessary to restart the SolidWorks license service.
