DraftSight
Description: DraftSight is a free, professional-grade 2D CAD software that lets users create, edit, view and markup any kind of 2D drawings. It offers similar features and interface to premium tools like AutoCAD.
Type: software
Sketchfab
Description: Sketchfab is a website and service that allows users to view, share, and download 3D models. It has a large library of models that creators have uploaded covering a wide range of topics.
Type: software