Step-by-step Activation Guide:
Upon completing your purchase, you will receive an email from Paddle/Lemon Squeezy containing your official receipt and an attached PDF invoice.
Under the Invoice Details section at the top-left of the PDF, locate the Transaction Number (e.g., txn_...). This number will serve as your Subscription Code.

Activation Steps (Take "Louver" as an Example):
Check Software Installation:
If you have already installed and used the tool in AutoCAD, you do not need to reinstall it—even if your trial period has expired. If you haven't installed it yet, please download and install the software first.
Launch Activation Command:
Open AutoCAD, and in the Command Line, type
(active_ProductName)including the parentheses.Example: If your subscribed product is Louver, type:
(active_louver)and press Enter.

Proceed to Activation Screen:
Accept the License / Terms Notice if prompted, then click Next to enter the Software Activation window.

Enter Your Subscription Code:
Copy the Transaction Number from your invoice details and paste it into the Subscription Code field.

Complete Activation:
Click the Activate Subscription Code button to complete the process. Your software is now fully activated!

Enjoy your enhanced drafting experience!