Installed clari3d lite in ubuntu - won't launch

The following message is displayed. “Desktop file didn’t specify Exec field”

Ubuntu 18.04

You need to contact the author of the package to tell them it’s broken. You can get contact details for a snap if the author has provided it with snap info $snapname:

snap info clari3d-lite-64
name:      clari3d-lite-64
summary:   Welcome to the main installation package of Clari3D Lite.
publisher: Andéor, SAS (clari3d)
store-url: https://snapcraft.io/clari3d-lite-64
contact:   support@clari3d.com
...