CADSoftTools

This software library allows CAD integration into VC++, C#, Delphi and more, without needing to install AutoCAD. The royalty-free license has no time limitations and supports various formats including DWG/DXF, DWF, HPGL/HGL, PLT, CGM, SVG, TIFF, BMP and JPG.

Integrate CAD features into various environments, including .NET, HTML / JavaScript, VC++, Delphi, C++Builder, with ActiveX library. Supports AutoCAD DWG/DXF, HPGL, IGS, STP, STL, PDF, SVG, CGM, and more file types.

CAD .NET is a flexible .NET environment library that allows software developers to import, create, edit, visualize, export, and print drawings. It can support various file formats, such as AutoCAD DWG (up to 2018), CGM, DXF, PLT, PDF, and many more.

This free online converter efficiently converts PDF data into editable AutoCAD DWG entities without any additional CAD applications. Key features include high-quality conversion of the original file and the availability of editable texts in the resulting DWG file.

STP Viewer is a versatile 3D file viewer that supports multiple formats including STP/STEP, IGS/IGES, STL, OBJ, SAT, BREP, DWG, and DXF. It features a dynamic 3D section tool, measuring tools, and allows for easy conversion of 3D files to various formats, making it a professional-grade software.

This ASP.NET control allows viewing of CAD, 3D, vector and raster files in web browsers, SharePoint, and Office without the need for AutoCAD installation. It supports multiple file formats and archives.

CADViewX is a versatile ActiveX component that allows users to easily load, view, convert and print a wide range of CAD file formats, including AutoCAD DWG (up to 2018), DXF, HPGL, SVG, CGM, and JPEG. Compatible with multiple programming languages, including C#, Delphi, VB, VB.NET, J#, and VC++.

Sharecad.org is a cross-platform web-based service for viewing drawings. It supports various formats, including DWG, DXF, and STL, making it accessible on Windows, OS X, Linux, Android, iOS, and Windows Phone.