Click the "Select File" button above, and choose your HSF file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert HSF to another file type
To convert HSF HOOPS files to another format, you need HOOPS Visualize or other 3D software.
Convert a file to HSF
To convert other file formats to the "Streaming 3D Model Format" file type, you need software like HOOPS Visualize or a similar tool.
About HSF files
The .HSF file extension primarily stands for HOOPS Stream Format, a highly compressed 3D visualization data file developed by Tech Soft 3D. These files are designed to quickly stream and render massive 3D Computer-Aided Design (CAD) models over the internet. Software like IronCAD and viewers built on the HOOPS Visualize engine use this format to share 3D assemblies without distributing the heavy, original engineering files. A smaller percentage of .HSF files function as game save files for Haremcorp games, high score data files, or UTF-8 artifact selling rules in Raid Shadow Legends Helper.
The primary disadvantage of the HOOPS Stream Format is its closed, proprietary design. It is heavily compressed, and sometimes encrypted, making it notoriously difficult to open outside of specialized viewing software or CAD programs licensed by Tech Soft 3D. Standard offline software and generic 3D tools usually fail to parse the geometry, textures, or assembly tree data.
Users typically need to convert .HSF files back into standard 3D exchange formats like STEP, IGES, OBJ, or STL to edit the 3D models in programs like Blender or AutoCAD. However, because the format is primarily a "viewing" proxy rather than a raw geometric model, converting it can result in a loss of precise engineering data, leaving only a triangulated mesh.
Because .HSF is a closed, proprietary format, standard online converters fail to process it. Often, only the original software can properly read or export the 3D data. Our platform will inspect the file structure, reveal raw text or internal content, and if our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.
Convert.Guru analyzes your HSF file, detects the exact format, and lets you read the text inside.
If you want to convert HSF file to DWG, DXF, DGN, RVT, RFA, SKP, 3DM, STEP, IGES, SAT, X_T or X_B, you can use HOOPS Visualize or similar software from the "Streaming 3D Visualization Data" category. In the File menu, look for Save As… or Export….
To convert SLDASM, DGN, PRT, IAM, X_B, CATPRODUCT, SLDPRT, RVT, ASM, DWG, CATPART or DXF files to HSF, try HOOPS Visualize or another comparable tool in the "Streaming 3D Visualization Data" category.
The HSF Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our HSF converter.