No, I Don´t. It Opens Automatic When I Stand In Front Of The Door, But Just Halfway.
Just use the cheat "noclip". i use it when i am VERY frustrated with the level, like i REALLY don't know where to go.
i cant find the wayout for delta lab sector 3
why don't ya search on youtube for the way out? there r many walk throughs on youtube. i u really can't find the perfect walk through, just PM me n i will start the game again.(don't worry about me. LOL)