There was a download of ThreeDify 3Doffice 5.6 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the program is ThreeDify Incorporated. ThreeDify 3Doffice lies within Office Tools, more precisely Document management. We recommend checking the downloaded files with any free antivirus. The most popular versions of the tool 5.6 and 5.5.
From the developer:
ThreeDify 3Doffice is a transformative tool deployed as a Microsoft Office add-on that modernizes the way users collaborate and communicate in 3D. 3Doffice integrates seamlessly with your Office toolbars and interface, so incorporating 3D designs and objects in your Office documents is as simple as dropping in an image.
You may want to check out more software, such as ThreeDify Designer, ThreeDify Excel Grapher or Excel Grapher, which might be related to ThreeDify 3Doffice.