If you have your original (usually in the format CR13-XXX-XXX... ), you might still be able to generate a license file manually.
Q: Can I upgrade to a newer version of CorelCAD? A: Yes, you can upgrade to a newer version of CorelCAD, and your existing license key or license file may be transferable. Contact Corel's support team for more information. Corelcad 2013 License Key Or License File
A CorelCAD 2013 license key is a unique 25-character code that is used to activate the software. It's a one-time purchase that grants users a perpetual license to use the software, with optional maintenance and support available for an additional fee. When you purchase a license key, you'll receive an email with the license key, which you can then use to activate CorelCAD 2013. If you have your original (usually in the