The "SolidWorks Host File Block" is a critical networking issue typically encountered when the software cannot resolve the server name of its license or database manager. This occurs when the Windows Domain Name System (DNS) fails to translate a server name (like Workstation-01 ) into its numerical IP address.
: If your DNS (Domain Name System) fails to translate a server name into an IP address, PDM will fail to connect. Solidworks Host File Block
You cannot edit this file with standard user privileges. The "SolidWorks Host File Block" is a critical
To block SolidWorks from reaching specific servers, you map the server's domain name to your local machine (IP ). Common addresses targeted include: 127.0.0.1 activation.solidworks.com 127.0.0.1 im-node1.solidworks.com 127.0.0.1 im-node2.solidworks.com 127.0.0.1 sldworks-entitlements.solidworks.com You cannot edit this file with standard user privileges
This article is for informational and educational purposes only. Bypassing software licensing agreements (piracy) is illegal and violates SolidWorks’ Terms of Service. This guide is intended for legitimate users who wish to prevent unauthorized external communication from a licensed copy or for network administrators managing firewalls.