Apps similar to NetCAD GIS include FreeCAD, which is free and open source. Other options are SketchUp, LibreCAD, Autodesk AutoCAD and OpenSCAD. There's no shortage of CAD Software like NetCAD GIS, with more than 100 alternatives for Windows, Mac, Linux, the web and iPad.
Vectorworks is a computer-aided design (CAD) software program developed by Nemetschek North America that is used for drafting, technical drawing and 3D modeling. Vectorworks offers 2D, 3D, production management, and presentation capabilities for all phases of the design process.
United States
BricsCAD Shape lets you create without limits. Sculpt your ideas in solids from the start. It’s the power of free-form modeling with full CAD accuracy.
Belgium
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3D CAD software that combines comprehensive translators with history-free editing, enabling users to open and edit any file as if they created it and allowing for quick re-use of design data regardless of source.
United States
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.
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.
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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.
Russia
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:
Free CAD software for your DWG and DXF files: A new 2D CAD product that provides professional CAD users, with a better way to read, write and share DWG files. Portable 2D CAD application for Windows with DWG/DXF support
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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.
United States
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.
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