MegaCAD 2D/3D is described as 'MegaCAD 3D is the ideal synthesis of an innovative solid and surface modeling system and a full-feature 2D drafting program' and is an app in the Photos & Graphics category. There are more than 50 alternatives to MegaCAD 2D/3D for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and iPad. The best alternative is FreeCAD, which is both free and Open Source. Other great apps like MegaCAD 2D/3D are SketchUp (Freemium), LibreCAD (Free, Open Source), Autodesk AutoCAD (Paid) and SOLIDWORKS (Paid).
BeckerCAD12 3D Pro includes comprehensive system libraries related to the following areas: Mechanical engineering Building services Cartography Architecture Fire, disaster and safety engineering Hydraulics, pneumatics, process engineering, power engineering Organization...
Sketchup Automation Tools is a Handy Toolbar Launcher that works special in Sketchup Pro Software. What this Launcher can do is instead of moving the Mouse Pointer to the Toolbars, the Toolbars comes to you in a Single Mouse/Stylus/Touch Click.
ZW3D, an integrated CAD/CAM solution designed for the complete product development process, features the fastest kernel for Solid-surface Hybrid Modeling, non-solid mold parting and smart CNC Machining tactics from 2 axis to 5 axis.
progeCAD Professional is the most reliable Autodesk AutoCAD alternative, the low-cost 2D/3D DWG-native CAD, offering the AutoCAD look-and-feel, DWG 2014 and Windows 8 compatibility. It is a fully-functional, easy-to-use and low-cost CAD solution.