Copy and paste the code (Ctrl+C, Ctrl+V) exactly as it appeared in your email into the dialog box.
To obtain a valid code, you must purchase a license through the following official channels: authorization code for mitcalc
The is a unique alphanumeric key required to unlock the full version of the MITCalc engineering calculation package after the 30-day demo period expires. What is the MITCalc Authorization Code? Copy and paste the code (Ctrl+C, Ctrl+V) exactly
MITCalc uses this code to prevent illegal use and ensure that only paying customers access the complete set of mechanical and industrial calculations. While the initial download allows for a 30-day free trial with full functionality (though limited input parameters), the software will eventually prompt for an authorization code to remain active. How to Get Your Authorization Code MITCalc uses this code to prevent illegal use
Once you have your code, follow these steps to activate your software: In the Excel environment, go to the Settings sheet.
You can email orders directly to orders@mitcalc.com . Once the payment is processed via wire transfer, an invoice and code are sent to you.