, which includes updated tools for global energy regulation and code compliance. Free Trial 30-day free trial is available for new users. You must register an account on the IES website to receive activation keys via email. Education Licenses
| Problem | Likely fix | |---------|-------------| | Download link not arriving | Check spam folder. Use a non-role-based email (Gmail, Outlook works). | | Installer fails with error 1603 | Uninstall any old IES VE versions, clean temp files, disable antivirus temporarily. | | “Unable to obtain license” | Run the License Manager as admin. For Preview: ensure you registered for VE Preview, not full Pro. | | 3D view is black/white | Update graphics drivers. Try launching with -opengl2 flag (create shortcut → Properties → Target: add -opengl2 at the end). | ies virtual environment download
: Open the software, go to the Help menu, and select Request Licence Keys . , which includes updated tools for global energy