Modern Windows versions often block software from writing to this folder. You may need to run your file explorer as an administrator to paste the file here.
This usually indicates a duplicate or "stale" trial license cache.
: For business environments, a separate license is generally required for each concurrent user. cambampro.lic file
The cambampro.lic file is a lightweight text file containing unique alphanumeric encryption strings. These strings register the product to your specific user profile.
Or import an existing file (DXF, STL, or Gerber) via . Assign Machining Operations : Select your drawing objects. Modern Windows versions often block software from writing
A critical point that many users overlook is the need for administrator permissions when installing or reactivating a license. This is particularly relevant for Windows 7, 8, 10, and 11 users.
| Error Message | Likely Cause | Quick Fix | |---|---|---| | “Invalid license key” | The license key text is incorrect or the file is corrupted. | Re‑enter the key manually or obtain a fresh CamBamPro.lic from your email. | | “Version check error” | No internet connection to check for updates. | Ignore—does not affect licensing. | | “License key won’t stick” | Insufficient permissions to write to installation folder. | Run as administrator once. | | “CamBamPro.lic not found” | File is missing or in the wrong folder. | Copy the file to the correct program folder. | : For business environments, a separate license is
The most common support question on the CamBam forums is: "Where does the cambampro.lic file go?" The answer depends on your operating system and how you installed CamBam.
Disclaimer: This article is for educational purposes. CamBam is a trademark of HexRay Ltd. Always refer to the official documentation and license agreement provided with your software.
There are two main ways to apply your license to a CamBam Pro installation. Both are equally effective.