Download Inductel Sci & Tech Dictionary Plus Sci & Tech Speller, version 17, for Mac

1. Download the install file.

2. Unzip it to expand the SciTech folder.

3. Open the Inductel SciTech folder.

4. Run the Inductel SciTech app.

5. Read the Speller Activation Instructions. They'll appear right after you enter your product key.

6. Done!
However, if you got the following error message then you'll need to get Java for your Mac.

And be sure your security preferences are set to allow apps downloaded from identified developers, like us (Inductel).