IFilterShop DWF IFilter 3.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The actual developer of the software is IFilterShop LLC. The software lies within Development Tools, more precisely Database Tools.
From the developer:
DWF IFilter is a plug-in that allows Microsoft Search products and services to index DWF files, enabling customers to search and organize their content.
DWF extracts metadata and content from design documents stored in Autodesk Design Web Format (DWF). DWF IFilter supports WHIP!, DWF 6.x, DWF 7.x, DWFx and 3D DWF formats. Installation of AutoCAD, Autodesk Design Review (or any CAD program) is not required.
You may want to check out more software, such as Citeknet CAB IFilter, Citeknet HLP IFilter or Citeknet RAR IFilter, which might be similar to IFilterShop DWF IFilter.