Licensed Users of HandyGraph 2.0
If you have already purchased a license for HandyGraph 2.0, you can upgrade to HandyGraph 2.1 for free!  You do not need to purchase another license - just download and install HandyGraph 2.1.

Licensed Users of HandyGraph 1.0 and 1.1
You can save up to 25% when you upgrade to HandyGraph 2.1.  To upgrade, enter your Registration Code then press Buy Now for the license you wish to order.  Each valid registration code from HandyGraph 1.0 or 1.1 may be used to purchase one new license upgrade.

Single-User License Upgrade A license to install HandyGraph 2.1 on one computer for use by one person at a time.			$44
Multi-User License 5-Pack Upgrade A license to install HandyGraph 2.1 on five computers, each for use by one person at a time.			$205

Site License Upgrades Order by mail

Thank you to our loyal customers for your continued support.  We hope you enjoy the new features of HandyGraph 2.1!