Updates

3.23 is the current version.

VOC-CALC plus 3.0 users or higher, click here to download an update.  Back-up your data before updating.  After saving this file to your computer, run or double click on it and select the directory your program is installed in.  Start the program as normal.

VOC-CALC plus 2.5 users or lower, for upgrades of Windows or DOS versions of VOC-CALC plus, VOC-CALC, or TOX-CALC call or e-mail us for pricing!