CadFaster|QuickStep is a free 3D file viewer with professional-class features. Supports standard file formats such as STEP, DXF, DWG, IGES and HSF. Users may choose between OpenGL and DirectX drivers. CadFaster|QuickStep rendering is highly optimized and user interface is perfect for interactive 3D model navigation. Innovative out-of-core rendering solution ensures that even the largest 3D files can be opened and viewed interactively.
LockLizard web content security viewer software with DRM controls. View HSF files protected with Lizard Protector Web Content Security. No useless passwords to enter in order to view secure web content. Free DRM download to view secure web files. Note: publishers of secure content may have implemented DRM controls to stop copying, prevent printing, and other DRM protection measures to protect copyright and prevent intellectual property theft.