- Download and extract the installer from the .ZIP file to a temporary location.
- For existing users, please uninstall the previous version before installing the new version.
- Double click and run the .MSI file which will initiate the installation process. Do not attempt to run the installer from within the .ZIP file.
- If presented with a Microsoft Defender protection message, click on More info and select Run Anyway.
- Review and agree to the EULA, and then follow the remaining prompts to finish the installation process.
Acquire a License Key
- Subscription & Trial license keys can be acquired from our Builder/LBM Solutions Marketplace or be emailing firstname.lastname@example.org.
- Trial License keys can also be acquired from within the LotSpec License Wizard by clicking on the “Request Trial License” button.
- Open Autodesk AutoCAD and select the “Always Load” option when prompted.
- When the license activation dialog appears, copy and paste your license key into the Activation Key field and click Activate. An internet connection is required to activate the product.
- Upon successful activation, click the Close button to resume the AutoCAD startup.
- After opening or creating a new AutoCAD project, the LotSpec tab will become available in the AutoCAD ribbon interface.
- In some cases, the LotSpec tab may not appear immediately after installation. If this happens, type MENULOAD, unload the LotSpec customization group, and restart AutoCAD.