Web CAD SDK is an ASP.NET control for viewing DWG and other CAD files on the Internet, Intranet, Sharepoint, Office 365 and other online HTML5 enabled technologies. The product doesn’t require AutoCAD® installation or other third party applications or components and is provided with C# examples.


  • CAD formats: AutoCAD® DWG, DXF, DWF, HPGL, PLT.
  • Vector formats: PDF, SVG, CGM, EMF, WMF
  • 3D formats: STEP, STP, IGES, IGS, BREP, STL, SAT (ACIS®)
  • Raster formats: PNG, BMP, JPG, GIF, TIFF, TGA, CAL
  • Archives: 7z, RAR, CAB, ZIP, BZIP, TAR
  • Quick visualization with convenient navigation: zoom by mouse wheel, panning by the left mouse button, changing the font colour and other useful features.
  • Managing layers.
  • Printing to PDF with settings.
  • An example of entities selection and access to the attributes.
Supported Technologies

ASP.NET, MVC, SharePoint, Office 365


Internet Explorer, Chrome, Firefox, Opera and other both desktop and mobile versions that support HTML 5.

Scope of Use

Databases, monitoring and remote control programs, CNC machines, etc.

Reading Entities Data

Access to entities data, work with blocks, attributes, colours, layers, styles.

Getting Started

Easy-to-use examples enable you to quickly integrate the library to an ASP.NET solution.

 CADEditorX: DWG Editor SDK for C++, C#, VB, Delphi, HTML

 Free online viewer of STEP, IGES, STL, DWG, DXF, PDF, PLT etc on sharecad.org

A Free Iframe CAD Plugin for the Internet

Add viewing of drawings to your website quickly with the help of the simple iframe code referencing Sharecad.org – a free version of Web CAD SDK.