Colmac Coil Manufacturing has released its latest CoilPRO IV, a coil sizing selection software program. It's called "a generational leap in coil sizing software" and was designed specifically for the Windows environment. Improvements include enhanced numerical models, increased functionality, and improved speed. It installs from a CD-ROM drive and runs on the Windows95/98/2000/NT platform. To order visit the Colmac website at; click on Forms, print out the form, and fax back the information to 509-684-8331.