TINA-TI installation requires approximately 500MB. Installation is straight-forward and it can be uninstalled easily, if you wish.
TINA is a product of DesignSoft exclusively for Texas Instruments. This complimentary version is fully functional but does not support some other features available with the full version of TINA.
TI recommends upgrading to TINA Design Suite Classic Edition or the TINA Design Suite Industrial Edition for additional capability, including optimisation and stress analysis, TINA Design Suite Industrial Edition.