What are some alternatives?
When comparing True Fit and ARToolKit, you can also consider the following products
Virtusize - Virtual Fitting
Arkit - Discover a smarter, map-based project portfolio. Easier planning, better data management, great collaboration - Arkit gives you one intuitive system to make every day more productive.
Fit Analytics - Fit Analytics provides the size recommendation engine for ecommerce vertical.
Wikitude SDK - Wikitude’s all-in-one AR SDK combines 3D tracking technology (SLAM), image recognition and tracking, as well as geo-location for apps.
Metail - Metal with Swift Metal (not Metail) is a low-level API from Apple that combines OpenGL and OpenCL into a single interface.
AR SDK - Augmented Reality SDK