Computer devices and systems namely, haptic interfaces, haptic interface devices, and haptic displays, for providing haptic feedback, namely, tactile feedback and force-feedback, with respect to real or virtual objects under computer control; Computer hardware and related computer software for creating three-dimensional digital content, including 3D designs, 3D models, and computer game development applications and characters on stand-alone computers, multiple computers located anywhere, and computers connected to private or public networks; Computer hardware and related computer software for interacting with three-dimensional digital content, including 3D designs, 3D models, and computer game development applications and characters on stand-alone computers, multiple computers located anywhere, and computers connected to private or public networks; Computer hardware and related computer software for use in accessing global computer information networks and interfacing with haptic interface devices; Computer hardware that provides haptic positional sensing and haptic force feedback and related computer software that enables third-party development of computer software applications; and computer hardware and related computer software for positioning and interacting with 3D digital content and digitally capturing 3D data within 3D space with or without haptic feedback