Get more for your money with the release of LINDO 6.1. The variable limits have been at least doubled for the different size versions available. Many of the constraint limits have been increased as well. You can get twice the optimization power for the same price. For a list of the different size versions, see the product page on this website. For more information, you can see the LINDO product page, check out the demo version from our download page, or order a copy today directly from our order page.