While you requested an online viewer, it is important to note that Siemens provides a free, downloadable .
for the cloud server to process and render the 2D/3D geometry. Dft File Viewer Online
If online tools do not provide enough detail (such as layer manipulation or complex measurements), these free desktop alternatives are highly recommended: While you requested an online viewer, it is
A DFT file viewer online offers several advantages over traditional viewers: While you requested an online viewer