Notes:

On macOS apple Silicon (arm64) if you see "this apllication Damaged and Can't Be Openened!

Workaround :
- Download however you prefer, FireFox, Safari, etc.
- Expand the arm64 zip with terminal: unzip qelectrotech-xxxxxxx-arm64.zip
- Launch .app as usual, and be presented with confirmation to open a functioning application with proper validation.