In the observatory and planetarium project prepared by Professor of Astronomy Marek Nikolajuk from Bialystok University with the work of Delta Technologie AV, Shira Presenter and Shira Universe started to be used. Congratulations and success. The planetarium system contains 2 projectors placed in the center and "Vioso anyblend" was used as the calibration software.

https://delta-av.com.pl/planetaria/
https://planetaria.com.pl/realizacja/planetarium-uniwersytetu-w-bialymstoku/
https://uwb.edu.pl/