Autodesk Fusion 360 Powerful collaboration CAD editing and viewing software for sharing and modifying your 3D models with CAD and CAM projects.
FreeCAD A free CAD modelling editor which can assist in creating drawings and objects in both the 2D and 3D space with drawing tools.
LEGO Digital Designer Official app for creating 3D models with LEGO blocks for design of complex models and art with access to the most popular and obscure blocks made by the Danish company.