LaserFish
Download
Installation
1
Run "PackageManager" command in Rhino
Type PackageManager in the Rhino command bar and press Enter.
2
Search for LaserFish in the Online tab and Install
In the Package Manager, go to the Online tab, search for LaserFish, and click Install.

3
Run the "Toolbar" command
After installation, restart Rhino and run the Toolbar command.

4
Set the default file to LaserFish
In the Toolbar dialog, change the default file to LaserFish.

5
Check the checkbox
Check the checkbox next to LaserFish to complete the installation.

If you downloaded a version earlier than v2.0.3, go to Package Manager → Installed, uninstall LaserFish, and reinstall it.