The current version of all Logical Decisions products is 6.1. If you have an earlier version of a Logical Decisions product, you can upgrade to version 6.1 at a nominal fee. If you already have version 6.1, there may be a maintenance upgrade available. These upgrades are free. You can get the latest version by downloading and installing the latest trial version. LDW will recognize your license and you will not need a new key.
You can upgrade to version 6.1 for $295 plus shipping if you have version 4.000 or higher. Just send us your name, address, serial number, and payment and we will send you an update disk set and manual. Academic users can upgrade for US$195 plus shipping.
The current maintenance release is version 6.10.01.
If you have an earlier version of LDW 6.1, please download and install the trial version to get the update.
Click here to see a description of the changes included in the maintenance releases.
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