Hello , I have a problem when I open the Dialux project , it takes a lot of time to open for example : this days I am working on project that its size arrived to 680 MB and it takes more than 2 hours to open ...

Please Note that : laptop specs are:

core i511400h

NVidia RTX 2050 Gddr6 4G

8GB ddr4 ram

Please, Can anyone help me .. ? what should I do ??