WaveCAD is a free. You can download and install it with no obligation whatsoever.

If you like WaveCAD, and would like to express gratitude by making a gift, please do so.
I will appreciate it, it will help support this website, and it will encourage me to continue in my freeware efforts!.

By downloading this software, you are agreeing to the terms of this license.
Download WaveCAD(234 kB)
Just unzip it to create C:\wavecad
Dont use English units, conversions are not complete. Use (cm) for now.

I hope you enjoy it.