A unique string starting with a letter (typically 'M' or 'N' for 2016 Pro) followed by numbers, identifying your specific license purchase.
SketchUp 2016 Make was released as a free version for non-commercial use, requiring no activation credentials. SketchUp 2016 Pro, however, required a paid perpetual license.
Activating SketchUp 2016 with a serial number and authorization code is a straightforward process:
If you have your serial number but not the code, you can use the SketchUp License Manager
Disclaimer: Using unauthorized or "cracked" license generators (keygens) is illegal and can lead to malware infection. Always use official licenses. If you are facing issues, could you tell me: Did you buy this license new or is it an upgrade? What operating system are you using (Windows or macOS)? sketchup 2016 serial number and authorization code
: For network installations, license info is sometimes stored in a file named activation_info.txt located in C:\ProgramData\SketchUp\SketchUp 2016 (Windows) or /Library/Application Support/SketchUp 2016/ (Mac). 2016 activation_info.txt not working - SketchUp Forums
Even if you have lost the original email, Trimble provides a tool. You can use this tool to retrieve your authorization code by entering your serial number and associated email address.
While SketchUp 2016 is a capable legacy tool, obtaining a functional serial number and authorization code through unofficial channels is unsafe and illegal. Because the original activation servers are offline, migrating to modern solutions like SketchUp Free or a current subscription is the most reliable way to secure your 3D design workflow. To help find the best solution for your workflow, tell me:
If you do not have your serial number or authorization code handy, you can retrieve them through the following methods: A unique string starting with a letter (typically
If you purchased a Classic License in the past, you received an email containing your license details, including the serial number and authorization code. You can use it on up to two devices as long as they are compatible with that specific SketchUp version.
: Websites offering "free" authorization codes or key generators frequently bundle malicious software, adware, or spyware within their downloads.
: Look for a confirmation email from SketchUp or an authorized reseller. SketchUp 2016 serial numbers always start with the letter "R" . Within the Software :
While many users still look for these activation codes to run this legacy version, Trimble (the parent company of SketchUp) has entirely transitioned away from perpetual serial numbers to a modern, cloud-based subscription model. Understanding the SketchUp 2016 Licensing System Activating SketchUp 2016 with a serial number and
: If you recently bought a subscription (Go, Pro, or Studio), you will not have a serial number. Instead, you simply sign in with your Trimble ID email and password. Classic License Errors - SketchUp Help center
A specific alphanumeric key paired exactly to that serial number. The Problem with Original Activation Servers
If you have an old computer where SketchUp 2016 Pro is still installed and active, you can view your current serial number by navigating to from the top menu bar. Note down the serial number and use the lookup tool above to find the matching authorization code. Step-by-Step Activation Guide
A long alphanumeric string identifying your license.
