usage after 30 days

Can i use vuforia chalk after 30 days of trial? can i purchase it?is there any solution?

21-Topaz I

After your evaluation period, you are able to purchase Chalk for commercial use. If you have not done so already, you can sign up for the evaluation here: https://chalk.vuforia.com/content/vuforia-chalk/en/apply.html

Sign up