If you have an active Annual License or a Lifetime License with active Annual Support, you will be able to continuously upgrade to the latest version. Just contact us for a link to the download page.
Use the email address you provided to register with us. If you have also lost your email address, then please contact us. We will usually try to join the dots and retrieve your username or email address. You can then request a new password online.
Just contact us with your details. We will let you download and install again. Do not make a habit of installing on different machines.
Get in touch with us by using our site contact form.
Each license of MechDesigner has a Product Key.
If you want to download and try MechDesigner, then 'Yes'. This is to stop 'bad' users wanting to crash this site in a number of annoying ways. We will never pass on any of your details to anyone.