3D Visualization (3DV)

Customization Options

The following table describes the command arguments. Any outputs not required by a given implementation can be removed from the command arguments.

Command-line Argument Required Description
-sc_compute_bounding_boxes Yes Positions the camera in the Viewer and prioritizes the rendering order of an assembly. The bounding box information will be extracted from a native CAD file.
--input_pdf_template_file No Required only if generating viewable PDF files for an Item.
--output_pdf No Required only if generating viewable PDF files for an Item.
--output_sc Yes Full path of SC Model to generate. Warning: This option will recursively delete all existing files in the target directory.
--sc_create_scz Yes If set, then generated SC models will be .scz files. Default: False
--sc_compress_scz No If set, then generated .scz files will be compressed. Default: True
--output_png Yes Produces a thumbnail image for an Item.
--output_xml_assemblytree Yes Maps 3D component geometry.
--output_prc No Required only if generating PRC files for an Item that may be used for industry standard archival purposes.
--background_color Yes Sets the background color for thumbnail images (png) and the 3D PDF. The default is black. However, a background color other than white may affect the display of the image in the Item Form.
--output_logfile Yes Sets a name of a log file where the HOOPS Converter will write error and warning messages.

Please see the included documentation for a complete description of available parameters and their functions in the HOOPS Communicator Documentation 2026.2.0.