IGiS CAD is described as 'Powerful 2D drafting and 3D modeling software for professionals to design. plan, execute and analyze their projects with precision. It can be used in Architecture, Engineering, Construction, Mechanical, Urban Planning, and many more' and is an app. There are more than 100 alternatives to IGiS CAD for a variety of platforms, including Windows, Mac, Linux, Web-based and iPad apps. The best IGiS CAD alternative is FreeCAD, which is both free and Open Source. Other great apps like IGiS CAD are SketchUp, LibreCAD, Autodesk AutoCAD and OpenSCAD.
Graphite is an easy to use precision 2D/3D CAD software for product design and development. Formerly known as Vellum, Graphite offers extremely powerful, precision wire-frame drafting with the elegant ease-of-use that makes it productive even when only used occasionally.
gCAD3D is a 3D CAD CAM application that features an integrated 3D OpenGL viewer, a program interpreter for geometry and NC-commands in 3D, an integrated NC-processor, and a programming interface for user programs.
iPocket Draw is a vector drawing program comprehensive (CAD 2D), which offers to you total control over your drawing. Of course all the simple drawing tools are available: line, rectangle, oval, arc, polygon, text.
MEDUSA4: The comprehensive 2D/3D design automation suite for mechanical, plant, construction and automotive engineering
VariCAD is compact, fast, easy to use, and provides everything necessary for mechanical design. VariCAD is sold "fully loaded", including all features and functions, for one affordable price. The system contains:
Varkon is a very powerful parametric 2D/3D CAD, modeling and application development tool for engineering, design, architecture, etc. It does 2D drafting, 2D and 3D modeling, sculptured surface modeling, and even animations.
Universal software for working with 2D and 3D formats: AutoCAD DWG, DXF, STEP, IGES, STL, SVG, etc. It also enables to convert PDF files to DWG.
Argon™ is a CAD and 3D precision modeling software for Mac and Windows. It offers wireframe, solid and surface history-free modeling with precision drawings, photo-realistic renderings and animation.
Formerly Vellum Solids, Xenon™ is an associative 3D modeling software for product design and development that's easy to use. It offers history-based wireframe, solid and surface modeling with precision drawings, renderings and animation.
Combined 3D modeling and unfolding program supporting creation of complex digital shapes, generates build-ready templates for marine design, soft material products, sheet metal, reverse engineering, sculptures, and unfolds high-resolution image textures.
4MCAD is a releable and low cost AutoCAD alternative. 4MCAD provides full DWG file compatibility, similar User Interface, as well as full support for AutoCAD commands, menus, scripts, styles, patterns.
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