Alternatives

Products that do what CAD FastView King: DWG Viewer does

Supports DWG, DXF, and DWT file viewing.

1. 1
   Jiga 3D CAD Viewer For Gmail▲93

   View 3D files inside your gmail tab

   2021

2. 2
   CAD Viewer for Google Drive™▲11

   Google Docs for DWG files — view, measure, comment, share

   Jan 2026

3. 3
   3D Viewer for Google Drive▲91

   A simple yet powerful 3D viewer for Google Drive and Gmail

   Jan 2026

4. 4
   CadPeek▲3

   Open DWG & DXF in your browser — no AutoCAD

   Jul 2026 · cadpeek.com

5. 5VD
   View DWG files and convert them▲10

   2018 · viewdwg.com

6. 6
   BlinkCAD

   Open DWG files online for free — no AutoCAD, no signup

   Apr 2026 · blinkcad.com

7. 7
   ViewCompanion Premium▲3

   Fast DWG viewer & converter with seamless PDF export.

   Jul 2026 · softwarecompanions.com

8. 8
   DRS Solution AutoCAD DWG Converter▲5

   Precision conversion for AutoCAD professionals.

   Jan 2026

9. 9
   File Viewer▲7

   Preview Office, PDF, CAD and more in the browser

   Jul 2026 · file-viewer.app

10. 10
    CADScope▲2

    Quick CAD preview online

    May 2026 · cadscope.vercel.app

11. 11
    3D ViewNow▲2

    Open and inspect 3D and CAD files in your browser

    Jul 2026 · 3d.viewnow.pro

12. 12
    Open3D Viewer▲3

    Free viewer for STL, GLB, STEP — replaces Windows 3D Viewer

    26d ago · open3d.app

13. 13OS
    Open Source PDF Viewer Using Chrome’s PDF Engine (MIT, WebAssembly)▲27

    2025 · embedpdf.com

14. 14
    Kulman▲7

    CAD DXF Editor Viewer Drawing Tool AutoCAD SolidWorks

    Apr 2026 · kulmanlab.com

15. 15OS
    Open-source CAD in the browser (DXF-native, no install)▲5

    Apr 2026

16. 16
    GerbView

    Gerber viewer and converter

    Dec 2025

17. 17
    BkpView▲3

    Fast Vulkan 3D viewer - replacement for Microsoft 3D Viewer

    Jun 2026 · apps.microsoft.com

18. 18
    ViewAnyFile.app

    View Any File. Preview Instantly.

    Apr 2026 · viewanyfile.app

19. 19
    Raster2CAD▲1

    AI converts PDFs & scans into layered DXF/DWG—pixel perfect.

    Jan 2026

20. 20
    DoxBar▲2

    300+ Free Tools to Convert PDFs, Images, Code & More

    Jul 2026 · doxbar.com

21. 21
    CAD Viewer▲2

    Preview CAD attachments directly in Gmail. 100% local.

    Aug 2026 · cadviewer.io

22. 22
    File Conversion Toolkit PDF Converter▲5

    Free online pdf, word & excel tools

    Dec 2025

23. 23
    PDFKits▲2

    Fast, private PDF tools for everyday tasks

    Feb 2026 · pdfkits.app

24. 24
    minitoolbar▲7

    Free image converter & pdf tools online

    Nov 2025

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