It is an extension of Sketchup, that provides a set of tools for advanced geometry creation and manipulation.
Installation
– download lss_toolbar_2_0_beta.zip
– unpack contents of «Plugins» subfolder into SketchUp «Plugins» subfolder
– unpack contents of «Resources» subfolder into SketchUp «Resources» subfolder
Toolbar Enabling
– Sketchup Main Menu>> Veiw>> Toolbars>> LSS Toolbar
Note
– current version runs under Windows only
– some certain tools conflict with SketchyPhysics plugin