Free CAD Software

Here are 14 best free CAD software. These let you create, creative and complex 2D and 3D designs easily. All theseCAD software are completely free and can be downloaded to Windows PC. These free software offer various features, like:  let you create creative and complex 2D and 3D designs for different fields such as making of promotional marketing displays and three dimensional designs of buildings, design assemblies and 3D parts, do revolving, sweeping and extruding,  build visually appealing and complex designs and merge 3D shapes, supports file formats such as PNG, PDF and JPG, permits you to insert reference drawing, reference pictures and hyperlinks to the plans and designs, provides handles for moving, rotating and scaling objects, lets you make schematics. Mechanical designs, house plans and blueprints etc. So, go through this list of free CAD software and see which ones you like the most.

MINOS

MINOS is a free CAD (computer aided design) software. It is a 3D modeling application. It lets you produce creative and complex designs for different fields such as making of promotional marketing displays and three dimensional designs of buildings. It will easily design assemblies and 3D parts. MINOS will also do revolving, sweeping and extruding. You can build visually appealing and complex designs and merge 3D shapes with the help of MINOS. 

DraftSight

DraftSight is a free CAD software for your PC. It is basically used in computer aided design. DraftSight Lets you build plans and various designs of professional quality. This freeware uses its various drafting tools, drawing setup tools and edit tools for making designs. DraftSight supports file formats such as PNG, PDF and JPG. It also permits you to insert reference drawing, reference pictures and hyperlinks to the plans and designs. 

DoubleCAD XT

DoubleCad XT is a free CAD (Computer Aided Design) software. It works similar to Autocad LT. It has a variety of tools for providing detail information and professional drafting. There are various types of spline, curve, arc, and line tools in this freeware. Its main feature is handle based editing. It gives handles for moving, rotating and scaling objects. This is a handy feature to modify objects in your illustration.  

DraftIT

DraftIT is a free CAD application. It provides its users strong editing and drafting tools for making easy drawing. It lets you provide dynamic editing tool with visual handles and snaps for drawing with minimal effort. Its main feature is intellisnap. It merges drawing components. DraftIT supports imperial and metric units. DraftIT quickly saves, prints, edits and makes good quality CAD drawings. 

LibreCAD

LibreCAD is a free and powerful CAD application. It lets you build CAD projects of excellent quality. It lets you provide a wide variety of design tools. With the help of these design tools you can make all types of two dimensional designs. LibreCAD assists you to build the model or design of an entity before creating them in realistic environment. It lets you easily make good designs. LibreCAD saves your precious time by reusing your design components many times. 

FreeCAD

FreeCAD is a free 3D CAD software. FreeCAD supports a wide variety of drawing formats and CAD formats. It is a parametric CAD software. FreeCAD edits your CAD project by modifying some design parameters. FreeCAD comes with a 3D viewer that renders 3D scenes faster. The structure of FreeCAD is modular. FreeCAD also supports multiple plug-ins. 

CadStd

CadStd is free software for computer aided design (CAD). It lets you make schematics. Mechanical designs, house plans and blueprints like a skilled person. CadStd also helps you in sharing your projects with your associates. CadStd permits you to build charts with the help of ANSI drawing standards. With the help of CadStd you can make arcs, polylines, dimensions, lines and circles easily. 

Autodesk 123D

Autodesk 123D is a free Computer Aided Design application. It lets you make 3D designs quickly. Autodesk 123D lets you build and manage your thoughts for any type of design. It comes with a wide variety of active, smart and user friendly applications which let you help to make or edit existing CAD projects like a professional. Autodesk 123D includes smart applications such as dynamic push pull, shelling, smart patterning and symmetry. 

NanoCAD

NanoCAD is a free CAD software. A CAD software can help you to make anything from a rocket as well as a chair. It supports DWF and DWG CAD file formats. You can use this freeware instead of Autocad as Autocad is a very expensive software. NanoCAD lets you easily create complex CAD designs. 

ZCAD

ZCad is a free Computer aided design tool to draw 3D and 2D designs. With the help of ZCad and its multiple tools you can draw text, block, 3D polyline, circle, net/trace, cables, shapes, lines easily. It provides you excellent viewing angles as you can see the drawing from left, bottom, right and top side. ZCad gives you the option to pan and rotate the drawings. The supported file formats in ZCad are ZCP, DXF and DWG. 

BabaCAD

BabaCAD is a free CAD application. It lets you make designs of all the types of structures, machines which requires modeling. Designs can be build with the help of this freeware. It is a lightweight application. The drawback of BabaCAD is that you can only use it for creating 2D designs. 

BRL-CAD

BRL-CAD is a free CAD software. The main use of this freeware is for creation of different types of graphical and engineering designs. It comes with signal processing tools, image processing tools, scripting, framework support for computer networks, geometrical analysis, graphics rendering, ray tracing and geometry editor. If you want CAD software for professional use then this freeware is useful for you. 

K-3D

K-3D is a free computer aided design software. It lets you create 3D designs like a professional. This freeware gives you the option to select from a wide variety of objects such as points, meshes, patches, curves, edges and faces for making 3D designs. You can perform unlimited redo or undo in this freeware. K-3D supports image formats such as SUN, TIFF, BMP, PNG and JPEG. 

Seamless3d

Seamless3d is a free computer aided design tool. It helps you in making professional and realistic 3D designs for project work or presentations. Seamless3d lets you do morphing, scripting and other design tasks and provides excellent features for modeling. For creating amazing and excellent 3D designs you can use this freeware.