Type the following command and press Enter (you will need your admin password):
SketchUp, now owned by Trimble, moved to a subscription-only model (starting with SketchUp 2019 and later). Earlier perpetual-license versions (2017, 2018) still check online for license validation. If you try to install or reinstall an older perpetual version, it may attempt to contact Trimble’s servers to verify the license key. block sketchup host file
Scroll to the bottom of the file. Add a new line and write the following entries. (The # symbol is used for comments.) Type the following command and press Enter (you
The "block sketchup host file" method is a powerful, low-level networking trick. It gives you absolute control over whether your 3D modeling software talks to the outside world. Whether you need to stop annoying update nag screens, prevent telemetry, or stabilize a floating license on a bad connection, the Hosts file remains the most reliable solution. Scroll to the bottom of the file
When blocking SketchUp host files, keep the following best practices and precautions in mind:
Many users confuse the Hosts file with a firewall. The Hosts file blocks domain names . A firewall blocks applications (.exe files) . For maximum control, use the Hosts file to block domains and Windows Firewall to block the SketchUp.exe executable from outbound traffic.
: Type the following and press Enter: sudo nano /etc/hosts