You can change the email address associated with your account from your Profile Settings. Enter your new email, current password, and click Save Email. A confirmation email will be sent to the new address.
You can change your account password from Profile Settings. Enter your current password and your new password twice, then click Change Password.
If you've forgotten your password and you're logged out, you can go to https://sketchfab.com/login/reset-password. Enter the email address associated with your account and click Reset Password. A new password will be emailed to you. Please be patient as this may take several minutes to arrive.
If you have any issues completing this process, contact us.