If the response shows 127.0.0.1 or localhost , the block is successful. Troubleshooting: Why Didn't It Work? If SketchUp still connects, consider the following:
127.0.0.1 license.sketchup.com 127.0.0.1 api.sketchup.com 127.0.0.1 sketchup.com/activation
"Now," Henderson said, gesturing grandly to the blank screen. "Bradley will show you the future of our library. Zero overhead, maximum output."
# Block SketchUp Servers 127.0.0.1 identity.trimble.com 127.0.0.1 entitlements.sketchup.com 127.0.0.1 client.sketchup.com 127.0.0.1 license1.sketchup.com 127.0.0.1 license2.sketchup.com 127.0.0.1 license3.sketchup.com 127.0.0.1 license4.sketchup.com 127.0.0.1 license5.sketchup.com 127.0.0.1 license6.sketchup.com 127.0.0.1 3dwarehouse.sketchup.com 127.0.0.1 extensions.sketchup.com
If the block is successful, the output will show replies coming from 127.0.0.1 instead of an external IP address. block sketchup host file free
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder Use code with caution. Verifying and Troubleshooting the Block How to Check Success
Software applications regularly connect to the internet to verify licenses, check for updates, and send telemetry data. If you need to troubleshoot network conflicts, manage bandwidth, or prevent Trimble SketchUp from accessing the web, the most effective, lightweight, and completely free method is modifying your operating system's hosts file.
Even after blocking several domains, SketchUp may still attempt to validate through alternative servers. The use of content delivery networks (CDNs) for validation (such as those mentioned in forum discussions) means that hosts file blocking might only partially succeed.
Blocking SketchUp via the is a method used to prevent the application from communicating with specific online servers, such as for license verification or update checks. This process involves redirecting SketchUp's connection attempts to a non-existent local address ( ) on your own computer. How to Block SketchUp Using the Hosts File If the response shows 127
Windows protects the hosts file from unauthorized changes. Follow these steps to edit it using Administrator privileges. 1. Open Notepad as Administrator Press the . Type Notepad into the search bar. Right-click Notepad and select Run as administrator . 2. Locate the Hosts File In Notepad, click File > Open .
Even after saving the hosts file, your computer might still remember old connection routing data stored in its cache. To ensure the blocks take effect immediately, clear your DNS cache. On Windows: Open (cmd) and run this command: ipconfig /flushdns Use code with caution. Open Terminal and run this command:
Use your keyboard arrow keys to scroll to the bottom of the file. Paste the SketchUp domain block list.
You are not alone. Many users look for a way to control how SketchUp communicates with Trimble’s servers without spending a dime on third-party firewall software. "Bradley will show you the future of our library
: It requires no background processes or extra RAM.
SketchUp is a powerful 3D modeling tool, but its license check-in and online features can be frustrating for users working offline or those who want to prevent accidental license updates. One of the most effective, methods to manage this is by editing your computer's hosts file to block specific SketchUp licensing servers.
Windows protects the hosts file from unauthorized changes. To edit it, you must use an application with administrative privileges. Step 1: Open Notepad as Administrator Press the on your keyboard. Type Notepad into the search bar.
The solution, Bradley decided, was SketchUp. Specifically, the older, web-based version that used to be free. The problem was that modern commercial accounts were constantly pestered by "host file checks"—digital handshakes that verified if a user was on a paid license or a trial.
