SketchUp is 3D modeling software that is used to create and manipulate 3D models. It is used in architecture and interior design.

SketchUp is owned by Trimble Inc. The software has a free web-based version, and three paid subscriptions to gain access to applications for Windows and macOS. 

SketchUp Pro subscription includes the eponymous desktop 3D modeler, plus importers and exporters to common 2D and 3D formats, access to SketchUp's repository of pre-built 3D models (3D Warehouse), access to its extension library (Extension Warehouse), access to LayOut (2D documentation software) and Style Builder (create custom edge styles for SketchUp models).[23][24] SketchUp Pro 2016 has native integration with Trimble Connect, treat 3D Warehouse models as references, a rebuilt Generate Report and now LayOut offers web-friendly reference objects as well as a new LayOut API.[25]

SketchUp Pro licensing is dual-platform and works on Windows and Mac machines.

Go
Go, formerly known as Shop, is a SketchUp offering that includes the following: web and mobile modelers, SketchUp for Web and SketchUp for iPad; Trimble Connect Business, a cloud collaboration tool for viewing, sharing, and accessing project information from anywhere; and access to SketchUp's model library, 3D Warehouse.