If you are searching for a "Free" version of SketchUp Pro 2018 V18.1, it is critical to distinguish between the various options: Updated SU 2018 - Pro - SketchUp Community
SketchUp Pro 2018 is a professional-grade 3D design software that is not officially available for free; however, you can access current versions through free trials or use a limited web-based free version. Current Free & Trial Options
If you have an old License Key (starts with SU18... ), you can download the official Mac installer from Trimble's legacy portal. You must log in with a Trimble ID that has a 2018 entitlement.
If you are searching for a "Free" version of SketchUp Pro 2018 V18.1, it is critical to distinguish between the various options: Updated SU 2018 - Pro - SketchUp Community
SketchUp Pro 2018 is a professional-grade 3D design software that is not officially available for free; however, you can access current versions through free trials or use a limited web-based free version. Current Free & Trial Options SketchUp Pro 2018 V18.1 3D Designer Mac OS X Free
If you have an old License Key (starts with SU18... ), you can download the official Mac installer from Trimble's legacy portal. You must log in with a Trimble ID that has a 2018 entitlement. If you are searching for a "Free" version