FreeCAD - An open-source parametric 3D modeler
Affinity Publisher - Professional desktop publishing app
SketchUp - 3D for Everyone
Contenta Publishing Suite - Contenta Publishing Suite is an advanced-level and web-based publishing software solution offered by RWS that allows you to create good quality content and offers you optimized steps and procedures to publish the content successfully.
LibreCAD - An open source 2D CAD application for Windows, Apple and Linux.
SmartPublisher - Newspaper Software: CRM software, magazine software, subscription software, newspaper sales management, classified ads software,newspaper invoice software, newspaper accounting